#978BB5
Closest named color: Heather (#A484AC). oklch(66.2% 0.063 297.8), rgb(151, 139, 181).
Aa
Black text reads best on this color (6.67:1).
About this color
#978BB5 is a medium-light, muted purple. In OKLCH its lightness is 66%, its chroma 0.063 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.026 away. Black text reads best on it, at 6.67:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 6.67:1 |
| White text | 3.14:1 |
Values
| HEX | #978BB5 |
| RGB | rgb(151, 139, 181) |
| HSL | hsl(257, 22%, 63%) |
| OKLCH | oklch(66.2% 0.063 297.8) |
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 #978BB5 | 3.14:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #978BB5 | 6.67:1 | AA | Lc 45.5 | Large or bold text, headings |
| #978BB5 text on white | 3.14:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #978BB5 text on black | 6.67:1 | AA | Lc -43.2 | 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
#A49BBC
oklch(70.8% 0.048 297.6)
-
Step 500
500 (this color)
#978BB5
oklch(66.2% 0.063 297.8)
-
Step 600
600
#786B97
oklch(55.7% 0.069 297.7)
-
Step 700
700
#655980
oklch(49.1% 0.063 298.2)
-
Step 800
800
#524968
oklch(42.7% 0.052 297.5)
-
Step 900
900
#443D55
oklch(37.7% 0.041 297.8)
-
Step 950
950
#282432
oklch(27.1% 0.026 297.7)
#978BB5 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) | #8291B7 | 0.032 |
| Deuteranopia (no green cones) | #8491B4 | 0.030 |
| Tritanopia (no blue cones) | #929199 | 0.051 |
| Achromatopsia (no color) | #919191 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978BB5
#978BB5
oklch(66.2% 0.063 297.8)
- #8F986C
#8F986C
oklch(66.1% 0.063 117.5)
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 #978BB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.026
- Dusty Lavender #AC86A8 ΔE 0.036
- Cool Gray #8D99AE ΔE 0.045
- Silver Lake Blue #778DA9 ΔE 0.050
- Wisteria #A87DC2 ΔE 0.052
- Purpley Grey #947E94 ΔE 0.053
- Blue Grey #758DA3 ΔE 0.058
- Lavender Gray #7E7F9A ΔE 0.062
Use #978BB5 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.