#977CEE
Closest named color: Periwinkle (#8E82FE). oklch(66.2% 0.165 292.2), rgb(151, 124, 238).
Aa
Black text reads best on this color (6.43:1).
About this color
#977CEE is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.165 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.028 away. Black text reads best on it, at 6.43:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.43:1 |
| White text | 3.26:1 |
Values
| HEX | #977CEE |
| RGB | rgb(151, 124, 238) |
| HSL | hsl(254, 77%, 71%) |
| OKLCH | oklch(66.2% 0.165 292.2) |
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 #977CEE | 3.26:1 | AA large text | Lc -65.2 | Content text, not long reading |
| Black text on #977CEE | 6.43:1 | AA | Lc 44.3 | Non-text elements, placeholder text |
| #977CEE text on white | 3.26:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #977CEE text on black | 6.43:1 | AA | Lc -42.0 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F5
oklch(88.4% 0.045 292.4)
-
Step 300
300
#C1B8F1
oklch(81% 0.08 291.7)
-
Step 400
400
#A391EA
oklch(70.8% 0.128 292.1)
-
Step 500
500 (this color)
#977CEE
oklch(66.2% 0.165 292.2)
-
Step 600
600
#7958D1
oklch(55.6% 0.179 292.2)
-
Step 700
700
#6647B5
oklch(49.1% 0.166 292.1)
-
Step 800
800
#533B93
oklch(42.7% 0.139 292.1)
-
Step 900
900
#443475
oklch(37.8% 0.107 291.8)
-
Step 950
950
#281F44
oklch(27% 0.067 292.5)
#977CEE 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) | #5290F2 | 0.092 |
| Deuteranopia (no green cones) | #568CEB | 0.088 |
| Tritanopia (no blue cones) | #8192AA | 0.134 |
| Achromatopsia (no color) | #8E8E8E | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #977CEE
#977CEE
oklch(66.2% 0.165 292.2)
- #969B00
#969B00
oklch(66.3% 0.147 112.1)
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 #977CEE, closest first.
No curated palette has a color within ΔE 0.04 of #977CEE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.028
- Lavender Blue #8B88F8 ΔE 0.033
- Medium Purple #9370DB ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.043
- Light Urple #B36FF6 ΔE 0.053
- Light Purple #BF77F6 ΔE 0.066
- Cornflower #6A79F7 ΔE 0.067
- Medium Slate Blue #7B68EE ΔE 0.068
Use #977CEE 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.