#977FEF
Closest named color: Periwinkle (#8E82FE). oklch(66.8% 0.162 291.2), rgb(151, 127, 239).
Aa
Black text reads best on this color (6.59:1).
About this color
#977FEF is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.162 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.025 away. Black text reads best on it, at 6.59:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.59:1 |
| White text | 3.18:1 |
Values
| HEX | #977FEF |
| RGB | rgb(151, 127, 239) |
| HSL | hsl(253, 78%, 72%) |
| OKLCH | oklch(66.8% 0.162 291.2) |
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 #977FEF | 3.18:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #977FEF | 6.59:1 | AA | Lc 45.2 | Large or bold text, headings |
| #977FEF text on white | 3.18:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #977FEF text on black | 6.59:1 | AA | Lc -42.9 | 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 500.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E7F8
oklch(93.5% 0.023 291.4)
-
Step 200
200
#D9D5F5
oklch(88.6% 0.044 291.2)
-
Step 300
300
#C0B8F0
oklch(80.8% 0.079 291.1)
-
Step 400
400
#A191E9
oklch(70.6% 0.127 291.1)
-
Step 500
500 (this color)
#977FEF
oklch(66.8% 0.162 291.2)
-
Step 600
600
#7759D0
oklch(55.5% 0.176 291.2)
-
Step 700
700
#6548B4
oklch(49.1% 0.164 291.6)
-
Step 800
800
#523C92
oklch(42.7% 0.136 291.4)
-
Step 900
900
#433474
oklch(37.6% 0.106 291.3)
-
Step 950
950
#271F44
oklch(26.9% 0.067 291.2)
#977FEF 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) | #5692F3 | 0.087 |
| Deuteranopia (no green cones) | #598EEC | 0.084 |
| Tritanopia (no blue cones) | #8195AC | 0.133 |
| Achromatopsia (no color) | #909090 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #977FEF
#977FEF
oklch(66.8% 0.162 291.2)
- #999C00
#999C00
oklch(66.8% 0.147 111.1)
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 #977FEF, closest first.
No curated palette has a color within ΔE 0.04 of #977FEF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.025
- Lavender Blue #8B88F8 ΔE 0.028
- Perrywinkle #8F8CE7 ΔE 0.037
- Medium Purple #9370DB ΔE 0.044
- Light Urple #B36FF6 ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.063
- Light Purple #BF77F6 ΔE 0.066
- Cornflower #6A79F7 ΔE 0.069
Use #977FEF 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.