#977EFC
Closest named color: Periwinkle (#8E82FE). oklch(67.4% 0.18 289.8), rgb(151, 126, 252).
Aa
Black text reads best on this color (6.70:1).
About this color
#977EFC is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.180 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.015 away. Black text reads best on it, at 6.70:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.180) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.70:1 |
| White text | 3.13:1 |
Values
| HEX | #977EFC |
| RGB | rgb(151, 126, 252) |
| HSL | hsl(252, 95%, 74%) |
| OKLCH | oklch(67.4% 0.18 289.8) |
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 #977EFC | 3.13:1 | AA large text | Lc -63.5 | Content text, not long reading |
| Black text on #977EFC | 6.70:1 | AA | Lc 45.9 | Large or bold text, headings |
| #977EFC text on white | 3.13:1 | AA large text | Lc 58.1 | Large or bold text, headings |
| #977EFC text on black | 6.70:1 | AA | Lc -43.6 | 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
#D8D3FF
oklch(88.5% 0.06 290.3)
-
Step 300
300
#BFB6FF
oklch(81% 0.102 289.6)
-
Step 400
400 (this color)
#977EFC
oklch(67.4% 0.18 289.8)
-
Step 500
500
#8C68FF
oklch(63.1% 0.214 289.8)
-
Step 600
600
#7A41F7
oklch(55.6% 0.25 290)
-
Step 700
700
#6730D8
oklch(49.1% 0.234 289.7)
-
Step 800
800
#542BAE
oklch(42.8% 0.192 290)
-
Step 900
900
#442A8A
oklch(37.7% 0.151 289.6)
-
Step 950
950
#271A51
oklch(27% 0.096 289.2)
#977EFC 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) | #4994FF | 0.099 |
| Deuteranopia (no green cones) | #4C8FF9 | 0.095 |
| Tritanopia (no blue cones) | #7B98B1 | 0.150 |
| Achromatopsia (no color) | #929292 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #977EFC
#977EFC
oklch(67.4% 0.18 289.8)
- #9D9D00
#9D9D00
oklch(67.4% 0.147 109.8)
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 #977EFC, closest first.
No curated palette has a color within ΔE 0.04 of #977EFC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.015
- Lavender Blue #8B88F8 ΔE 0.029
- Perrywinkle #8F8CE7 ΔE 0.051
- Light Urple #B36FF6 ΔE 0.053
- Medium Purple #9370DB ΔE 0.056
- Light Purple #BF77F6 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.066
- Cornflower #6A79F7 ΔE 0.067
Use #977EFC 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.