#977FFC
Closest named color: Periwinkle (#8E82FE). oklch(67.6% 0.179 289.6), rgb(151, 127, 252).
Aa
Black text reads best on this color (6.75:1).
About this color
#977FFC is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.179 and its hue 290°. 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 6.75:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.75:1 |
| White text | 3.10:1 |
Values
| HEX | #977FFC |
| RGB | rgb(151, 127, 252) |
| HSL | hsl(252, 95%, 74%) |
| OKLCH | oklch(67.6% 0.179 289.6) |
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 #977FFC | 3.10:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #977FFC | 6.75:1 | AA | Lc 46.2 | Large or bold text, headings |
| #977FFC text on white | 3.10:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #977FFC text on black | 6.75:1 | AA | Lc -43.9 | 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
#BFB6FF
oklch(81% 0.102 289.6)
-
Step 400
400 (this color)
#977FFC
oklch(67.6% 0.179 289.6)
-
Step 500
500
#8C68FF
oklch(63.1% 0.214 289.8)
-
Step 600
600
#7943F7
oklch(55.7% 0.248 289.5)
-
Step 700
700
#6631D7
oklch(49% 0.232 289.4)
-
Step 800
800
#532CAE
oklch(42.8% 0.191 289.4)
-
Step 900
900
#442A89
oklch(37.6% 0.149 289.9)
-
Step 950
950
#271A50
oklch(26.9% 0.094 289.6)
#977FFC 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) | #4B95FF | 0.097 |
| Deuteranopia (no green cones) | #4D8FF9 | 0.093 |
| Tritanopia (no blue cones) | #7B99B2 | 0.149 |
| Achromatopsia (no color) | #929292 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #977FFC
#977FFC
oklch(67.6% 0.179 289.6)
- #9E9D00
#9E9D00
oklch(67.5% 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 #977FFC, closest first.
No curated palette has a color within ΔE 0.04 of #977FFC.
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 0.028
- Perrywinkle #8F8CE7 ΔE 0.049
- Light Urple #B36FF6 ΔE 0.054
- Medium Purple #9370DB ΔE 0.057
- Periwinkle Blue #8F99FB ΔE 0.064
- Light Purple #BF77F6 ΔE 0.065
- Cornflower #6A79F7 ΔE 0.067
Use #977FFC 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.