#978ECB
Closest named color: Perrywinkle (#8F8CE7). oklch(67.8% 0.089 290.6), rgb(151, 142, 203).
Aa
Black text reads best on this color (7.04:1).
About this color
#978ECB is a medium-light, moderately saturated purple. In OKLCH its lightness is 68%, its chroma 0.089 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.045 away. Black text reads best on it, at 7.04:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.04:1 |
| White text | 2.97:1 |
Values
| HEX | #978ECB |
| RGB | rgb(151, 142, 203) |
| HSL | hsl(249, 37%, 68%) |
| OKLCH | oklch(67.8% 0.089 290.6) |
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 #978ECB | 2.97:1 | Fails | Lc -61.7 | Content text, not long reading |
| Black text on #978ECB | 7.04:1 | AAA | Lc 47.7 | Large or bold text, headings |
| #978ECB text on white | 2.97:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #978ECB text on black | 7.04:1 | AAA | Lc -45.4 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D8D6ED
oklch(88.5% 0.031 289.7)
-
Step 300
300
#C0BBE3
oklch(80.9% 0.056 290.8)
-
Step 400
400 (this color)
#978ECB
oklch(67.8% 0.089 290.6)
-
Step 500
500
#897CC9
oklch(63% 0.114 290.5)
-
Step 600
600
#7464B6
oklch(55.5% 0.125 290.7)
-
Step 700
700
#61539D
oklch(49.1% 0.116 290.2)
-
Step 800
800
#4F447F
oklch(42.6% 0.096 290.3)
-
Step 900
900
#423A66
oklch(37.8% 0.074 290.8)
-
Step 950
950
#26223C
oklch(27% 0.048 289.9)
#978ECB 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) | #7E97CE | 0.039 |
| Deuteranopia (no green cones) | #7E94C9 | 0.037 |
| Tritanopia (no blue cones) | #8C98A4 | 0.074 |
| Achromatopsia (no color) | #959595 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978ECB
#978ECB
oklch(67.8% 0.089 290.6)
- #9A9D5A
#9A9D5A
oklch(67.8% 0.09 110.8)
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 #978ECB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.045
- Wisteria #A87DC2 ΔE 0.047
- Heather #A484AC ΔE 0.049
- Pale Purple #B790D4 ΔE 0.052
- Dusty Lavender #AC86A8 ΔE 0.058
- Cool Gray #8D99AE ΔE 0.062
- Periwinkle Blue #8F99FB ΔE 0.070
- Silver Lake Blue #778DA9 ΔE 0.071
Use #978ECB 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.