#977FDB
Closest named color: Perrywinkle (#8F8CE7). oklch(65.7% 0.135 294.4), rgb(151, 127, 219).
Aa
Black text reads best on this color (6.37:1).
About this color
#977FDB is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.135 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.034 away. Black text reads best on it, at 6.37:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.37:1 |
| White text | 3.29:1 |
Values
| HEX | #977FDB |
| RGB | rgb(151, 127, 219) |
| HSL | hsl(256, 56%, 68%) |
| OKLCH | oklch(65.7% 0.135 294.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #977FDB | 3.29:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #977FDB | 6.37:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #977FDB text on white | 3.29:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #977FDB text on black | 6.37:1 | AA | Lc -41.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5F0
oklch(88.5% 0.037 294.1)
-
Step 300
300
#C3B9E8
oklch(81% 0.066 294.6)
-
Step 400
400
#A593DC
oklch(70.7% 0.106 294.9)
-
Step 500
500 (this color)
#977FDB
oklch(65.7% 0.135 294.4)
-
Step 600
600
#7A5EBF
oklch(55.6% 0.147 294.5)
-
Step 700
700
#674DA5
oklch(49.1% 0.137 294.5)
-
Step 800
800
#544086
oklch(42.8% 0.113 294.3)
-
Step 900
900
#45376B
oklch(37.8% 0.087 294.2)
-
Step 950
950
#28203F
oklch(26.9% 0.057 294.1)
#977FDB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #638FDE | 0.075 |
| Deuteranopia (no green cones) | #678CD9 | 0.070 |
| Tritanopia (no blue cones) | #8890A2 | 0.111 |
| Achromatopsia (no color) | #8E8E8E | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #977FDB
#977FDB
oklch(65.7% 0.135 294.4)
- #909A25
#909A25
oklch(65.7% 0.135 114.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #977FDB, closest first.
No curated palette has a color within ΔE 0.04 of #977FDB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.034
- Medium Purple #9370DB ΔE 0.038
- Wisteria #A87DC2 ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.047
- Periwinkle #8E82FE ΔE 0.053
- Deep Lilac #966EBD ΔE 0.056
- Soft Purple #A66FB5 ΔE 0.065
- Soft Blue #6488EA ΔE 0.071
Use #977FDB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.