#977FFF
Closest named color: Periwinkle (#8E82FE). oklch(67.7% 0.183 289.2), rgb(151, 127, 255).
Aa
Black text reads best on this color (6.79:1).
About this color
#977FFF is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.183 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.014 away. Black text reads best on it, at 6.79:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.183) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.79:1 |
| White text | 3.09:1 |
Values
| HEX | #977FFF |
| RGB | rgb(151, 127, 255) |
| HSL | hsl(251, 100%, 75%) |
| OKLCH | oklch(67.7% 0.183 289.2) |
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 #977FFF | 3.09:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #977FFF | 6.79:1 | AA | Lc 46.4 | Large or bold text, headings |
| #977FFF text on white | 3.09:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #977FFF text on black | 6.79:1 | AA | Lc -44.1 | 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 400.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FF
oklch(93.7% 0.032 289.6)
-
Step 200
200
#D7D3FF
oklch(88.4% 0.06 289.3)
-
Step 300
300
#BEB6FF
oklch(80.9% 0.102 288.9)
-
Step 400
400 (this color)
#977FFF
oklch(67.7% 0.183 289.2)
-
Step 500
500
#8B69FF
oklch(63.1% 0.213 289.3)
-
Step 600
600
#7940FA
oklch(55.6% 0.255 289.3)
-
Step 700
700
#662FDA
oklch(49.1% 0.237 289.1)
-
Step 800
800
#532AB0
oklch(42.7% 0.196 289.3)
-
Step 900
900
#442A8B
oklch(37.8% 0.152 289.4)
-
Step 950
950
#271A51
oklch(27% 0.096 289.2)
#977FFF 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) | #4895FF | 0.099 |
| Deuteranopia (no green cones) | #4A90FC | 0.095 |
| Tritanopia (no blue cones) | #7A9AB3 | 0.153 |
| Achromatopsia (no color) | #939393 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #977FFF
#977FFF
oklch(67.7% 0.183 289.2)
- #9F9E00
#9F9E00
oklch(67.8% 0.147 109.3)
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 #977FFF, closest first.
No curated palette has a color within ΔE 0.04 of #977FFF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.014
- Lavender Blue #8B88F8 ΔE 0.029
- Perrywinkle #8F8CE7 ΔE 0.053
- Light Urple #B36FF6 ΔE 0.054
- Medium Purple #9370DB ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.065
- Light Purple #BF77F6 ΔE 0.066
- Cornflower #6A79F7 ΔE 0.068
Use #977FFF 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.