#978CEE
Closest named color: Perrywinkle (#8F8CE7). oklch(69.1% 0.141 287.2), rgb(151, 140, 238).
Aa
Black text reads best on this color (7.30:1).
About this color
#978CEE is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.141 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.016 away. Black text reads best on it, at 7.30:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #978CEE |
| RGB | rgb(151, 140, 238) |
| HSL | hsl(247, 74%, 74%) |
| OKLCH | oklch(69.1% 0.141 287.2) |
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 #978CEE | 2.87:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #978CEE | 7.30:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #978CEE text on white | 2.87:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #978CEE text on black | 7.30:1 | AAA | Lc -46.9 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5F9
oklch(88.5% 0.049 286.6)
-
Step 300
300
#BCB8F7
oklch(80.8% 0.088 287.2)
-
Step 400
400 (this color)
#978CEE
oklch(69.1% 0.141 287.2)
-
Step 500
500
#8672EF
oklch(63.1% 0.181 287.4)
-
Step 600
600
#7157DD
oklch(55.6% 0.195 287.2)
-
Step 700
700
#5F46C0
oklch(49.1% 0.182 287.1)
-
Step 800
800
#4D3A9B
oklch(42.6% 0.151 287.2)
-
Step 900
900
#40337C
oklch(37.7% 0.119 287.5)
-
Step 950
950
#251F48
oklch(27% 0.074 287.1)
#978CEE 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) | #6B9BF2 | 0.062 |
| Deuteranopia (no green cones) | #6A96EC | 0.060 |
| Tritanopia (no blue cones) | #809FB2 | 0.120 |
| Achromatopsia (no color) | #989898 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978CEE
#978CEE
oklch(69.1% 0.141 287.2)
- #A6A11B
#A6A11B
oklch(69.1% 0.142 107.2)
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 #978CEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.016
- Lavender Blue #8B88F8 ΔE 0.027
- Periwinkle Blue #8F99FB ΔE 0.035
- Periwinkle #8E82FE ΔE 0.040
- Pale Purple #B790D4 ΔE 0.065
- Cornflower Blue #6495ED ΔE 0.065
- Soft Blue #6488EA ΔE 0.069
- Medium Purple #9370DB ΔE 0.071
Use #978CEE 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.