#978CDB
Closest named color: Perrywinkle (#8F8CE7). oklch(68.1% 0.115 289.4), rgb(151, 140, 219).
Aa
Black text reads best on this color (7.08:1).
About this color
#978CDB is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.115 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.021 away. Black text reads best on it, at 7.08:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #978CDB |
| RGB | rgb(151, 140, 219) |
| HSL | hsl(248, 52%, 70%) |
| OKLCH | oklch(68.1% 0.115 289.4) |
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 #978CDB | 2.96:1 | Fails | Lc -61.4 | Content text, not long reading |
| Black text on #978CDB | 7.08:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #978CDB text on white | 2.96:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #978CDB text on black | 7.08:1 | AAA | Lc -45.7 | 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
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#BFB9ED
oklch(80.8% 0.073 289.9)
-
Step 400
400 (this color)
#978CDB
oklch(68.1% 0.115 289.4)
-
Step 500
500
#8977DC
oklch(63.1% 0.148 289.6)
-
Step 600
600
#735EC9
oklch(55.6% 0.16 289.2)
-
Step 700
700
#614DAE
oklch(49.1% 0.149 289.2)
-
Step 800
800
#4F408D
oklch(42.8% 0.123 289.1)
-
Step 900
900
#413770
oklch(37.7% 0.095 289.1)
-
Step 950
950
#262042
oklch(26.9% 0.062 289.7)
#978CDB 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) | #7598DE | 0.051 |
| Deuteranopia (no green cones) | #7594D9 | 0.048 |
| Tritanopia (no blue cones) | #879AA9 | 0.097 |
| Achromatopsia (no color) | #969696 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978CDB
#978CDB
oklch(68.1% 0.115 289.4)
- #9E9E42
#9E9E42
oklch(68.1% 0.115 109.1)
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 #978CDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.021
- Lavender Blue #8B88F8 ΔE 0.050
- Wisteria #A87DC2 ΔE 0.051
- Periwinkle Blue #8F99FB ΔE 0.052
- Pale Purple #B790D4 ΔE 0.052
- Periwinkle #8E82FE ΔE 0.064
- Cornflower Blue #6495ED ΔE 0.067
- Heather #A484AC ΔE 0.070
Use #978CDB 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.