#978CB4
Closest named color: Heather (#A484AC). oklch(66.4% 0.06 297.4), rgb(151, 140, 180).
Aa
Black text reads best on this color (6.72:1).
About this color
#978CB4 is a medium-light, muted purple. In OKLCH its lightness is 66%, its chroma 0.060 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.027 away. Black text reads best on it, at 6.72:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 6.72:1 |
| White text | 3.12:1 |
Values
| HEX | #978CB4 |
| RGB | rgb(151, 140, 180) |
| HSL | hsl(256, 21%, 63%) |
| OKLCH | oklch(66.4% 0.06 297.4) |
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 #978CB4 | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #978CB4 | 6.72:1 | AA | Lc 45.8 | Large or bold text, headings |
| #978CB4 text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #978CB4 text on black | 6.72:1 | AA | Lc -43.5 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#DAD7E3
oklch(88.5% 0.017 297.5)
-
Step 300
300
#C2BDD2
oklch(80.9% 0.03 296.6)
-
Step 400
400
#A39BBB
oklch(70.7% 0.047 296.6)
-
Step 500
500 (this color)
#978CB4
oklch(66.4% 0.06 297.4)
-
Step 600
600
#776B95
oklch(55.5% 0.066 297.3)
-
Step 700
700
#64597F
oklch(49% 0.061 297.4)
-
Step 800
800
#524967
oklch(42.7% 0.05 298)
-
Step 900
900
#443D54
oklch(37.7% 0.04 298.4)
-
Step 950
950
#282431
oklch(27% 0.024 298.9)
#978CB4 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) | #8492B6 | 0.029 |
| Deuteranopia (no green cones) | #8591B3 | 0.028 |
| Tritanopia (no blue cones) | #92929A | 0.048 |
| Achromatopsia (no color) | #929292 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978CB4
#978CB4
oklch(66.4% 0.06 297.4)
- #90996F
#90996F
oklch(66.5% 0.06 117.9)
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 #978CB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.027
- Dusty Lavender #AC86A8 ΔE 0.036
- Cool Gray #8D99AE ΔE 0.041
- Silver Lake Blue #778DA9 ΔE 0.049
- Purpley Grey #947E94 ΔE 0.053
- Wisteria #A87DC2 ΔE 0.055
- Blue Grey #758DA3 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.059
Use #978CB4 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.