#978BBB
Closest named color: Heather (#A484AC). oklch(66.5% 0.071 295.9), rgb(151, 139, 187).
Aa
Black text reads best on this color (6.72:1).
About this color
#978BBB is a medium-light, moderately saturated purple. In OKLCH its lightness is 66%, its chroma 0.071 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.030 away. Black text reads best on it, at 6.72:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 6.72:1 |
| White text | 3.12:1 |
Values
| HEX | #978BBB |
| RGB | rgb(151, 139, 187) |
| HSL | hsl(255, 26%, 64%) |
| OKLCH | oklch(66.5% 0.071 295.9) |
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 #978BBB | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #978BBB | 6.72:1 | AA | Lc 45.8 | Large or bold text, headings |
| #978BBB text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #978BBB 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#DAD7E5
oklch(88.6% 0.019 295.8)
-
Step 300
300
#C2BCD5
oklch(80.8% 0.035 296.6)
-
Step 400
400
#A39AC0
oklch(70.7% 0.056 295.8)
-
Step 500
500 (this color)
#978BBB
oklch(66.5% 0.071 295.9)
-
Step 600
600
#776A9C
oklch(55.6% 0.078 295.7)
-
Step 700
700
#645885
oklch(49.1% 0.072 295.9)
-
Step 800
800
#52486C
oklch(42.7% 0.06 296.5)
-
Step 900
900
#443D58
oklch(37.9% 0.046 296)
-
Step 950
950
#282433
oklch(27.1% 0.028 296.7)
#978BBB 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) | #8092BD | 0.035 |
| Deuteranopia (no green cones) | #8291BA | 0.033 |
| Tritanopia (no blue cones) | #90929C | 0.058 |
| Achromatopsia (no color) | #929292 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978BBB
#978BBB
oklch(66.5% 0.071 295.9)
- #919966
#919966
oklch(66.4% 0.071 115.6)
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 #978BBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.030
- Dusty Lavender #AC86A8 ΔE 0.041
- Wisteria #A87DC2 ΔE 0.047
- Cool Gray #8D99AE ΔE 0.050
- Silver Lake Blue #778DA9 ΔE 0.055
- Purpley Grey #947E94 ΔE 0.060
- Blue Grey #758DA3 ΔE 0.063
- Pale Purple #B790D4 ΔE 0.064
Use #978BBB 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.