#978ADB
Closest named color: Perrywinkle (#8F8CE7). oklch(67.7% 0.118 290.2), rgb(151, 138, 219).
Aa
Black text reads best on this color (6.97:1).
About this color
#978ADB is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.118 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.020 away. Black text reads best on it, at 6.97:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 6.97:1 |
| White text | 3.01:1 |
Values
| HEX | #978ADB |
| RGB | rgb(151, 138, 219) |
| HSL | hsl(250, 53%, 70%) |
| OKLCH | oklch(67.7% 0.118 290.2) |
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 #978ADB | 3.01:1 | AA large text | Lc -62.1 | Content text, not long reading |
| Black text on #978ADB | 6.97:1 | AA | Lc 47.3 | Large or bold text, headings |
| #978ADB text on white | 3.01:1 | AA large text | Lc 56.8 | Large or bold text, headings |
| #978ADB text on black | 6.97:1 | AA | Lc -45.0 | Large or bold text, headings |
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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#BFB9EE
oklch(80.9% 0.074 289.8)
-
Step 400
400 (this color)
#978ADB
oklch(67.7% 0.118 290.2)
-
Step 500
500
#8A76DD
oklch(63% 0.151 290.3)
-
Step 600
600
#755DCB
oklch(55.7% 0.164 290.1)
-
Step 700
700
#634BAF
oklch(49% 0.153 290.7)
-
Step 800
800
#503F8E
oklch(42.8% 0.126 289.9)
-
Step 900
900
#423671
oklch(37.7% 0.098 290.3)
-
Step 950
950
#272042
oklch(27% 0.062 291.2)
#978ADB 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) | #7296DE | 0.054 |
| Deuteranopia (no green cones) | #7393D9 | 0.052 |
| Tritanopia (no blue cones) | #8799A8 | 0.100 |
| Achromatopsia (no color) | #959595 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978ADB
#978ADB
oklch(67.7% 0.118 290.2)
- #9C9E3E
#9C9E3E
oklch(67.8% 0.119 110.3)
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 #978ADB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.020
- Lavender Blue #8B88F8 ΔE 0.048
- Wisteria #A87DC2 ΔE 0.048
- Periwinkle Blue #8F99FB ΔE 0.054
- Pale Purple #B790D4 ΔE 0.055
- Periwinkle #8E82FE ΔE 0.061
- Medium Purple #9370DB ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.069
Use #978ADB 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.