#977EF4
Closest named color: Periwinkle (#8E82FE). oklch(66.9% 0.17 290.8), rgb(151, 126, 244).
Aa
Black text reads best on this color (6.60:1).
About this color
#977EF4 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.170 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.020 away. Black text reads best on it, at 6.60:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.60:1 |
| White text | 3.17:1 |
Values
| HEX | #977EF4 |
| RGB | rgb(151, 126, 244) |
| HSL | hsl(253, 84%, 73%) |
| OKLCH | oklch(66.9% 0.17 290.8) |
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 #977EF4 | 3.17:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #977EF4 | 6.60:1 | AA | Lc 45.3 | Large or bold text, headings |
| #977EF4 text on white | 3.17:1 | AA large text | Lc 58.7 | Large or bold text, headings |
| #977EF4 text on black | 6.60:1 | AA | Lc -43.0 | 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 400.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FE
oklch(93.6% 0.031 289.8)
-
Step 200
200
#D8D3FE
oklch(88.5% 0.059 290.5)
-
Step 300
300
#C0B5FF
oklch(80.9% 0.104 290.7)
-
Step 400
400 (this color)
#977EF4
oklch(66.9% 0.17 290.8)
-
Step 500
500
#8E67FF
oklch(63.1% 0.216 290.7)
-
Step 600
600
#7B47EF
oklch(55.7% 0.235 290.9)
-
Step 700
700
#6836D0
oklch(49.1% 0.219 290.9)
-
Step 800
800
#542FA8
oklch(42.7% 0.181 290.7)
-
Step 900
900
#452C85
oklch(37.7% 0.141 291)
-
Step 950
950
#281B4E
oklch(27% 0.09 290.9)
#977EF4 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) | #5192F8 | 0.092 |
| Deuteranopia (no green cones) | #538EF1 | 0.089 |
| Tritanopia (no blue cones) | #7F96AE | 0.140 |
| Achromatopsia (no color) | #909090 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #977EF4
#977EF4
oklch(66.9% 0.17 290.8)
- #9A9C00
#9A9C00
oklch(66.9% 0.147 110.7)
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 #977EF4, closest first.
No curated palette has a color within ΔE 0.04 of #977EF4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.020
- Lavender Blue #8B88F8 ΔE 0.028
- Perrywinkle #8F8CE7 ΔE 0.043
- Medium Purple #9370DB ΔE 0.047
- Light Urple #B36FF6 ΔE 0.053
- Light Purple #BF77F6 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.065
- Cornflower #6A79F7 ΔE 0.067
Use #977EF4 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.