#978FB5
Closest named color: Heather (#A484AC). oklch(67% 0.056 294.5), rgb(151, 143, 181).
Aa
Black text reads best on this color (6.91:1).
About this color
#978FB5 is a medium-light, muted purple. In OKLCH its lightness is 67%, its chroma 0.056 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Heather (#A484AC), ΔE 0.032 away. Black text reads best on it, at 6.91:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Heather (#A484AC) |
| Black text | 6.91:1 |
| White text | 3.03:1 |
Values
| HEX | #978FB5 |
| RGB | rgb(151, 143, 181) |
| HSL | hsl(253, 20%, 64%) |
| OKLCH | oklch(67% 0.056 294.5) |
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 #978FB5 | 3.03:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #978FB5 | 6.91:1 | AA | Lc 46.9 | Large or bold text, headings |
| #978FB5 text on white | 3.03:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #978FB5 text on black | 6.91:1 | AA | Lc -44.6 | 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 400.
-
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
#D9D7E5
oklch(88.5% 0.019 292.6)
-
Step 300
300
#C1BDD6
oklch(80.9% 0.035 292.9)
-
Step 400
400 (this color)
#978FB5
oklch(67% 0.056 294.5)
-
Step 500
500
#8C81B1
oklch(63.1% 0.072 294.8)
-
Step 600
600
#766A9D
oklch(55.6% 0.079 294.5)
-
Step 700
700
#635886
oklch(49% 0.073 294.5)
-
Step 800
800
#51486D
oklch(42.6% 0.061 294.8)
-
Step 900
900
#433D58
oklch(37.8% 0.046 294.3)
-
Step 950
950
#272434
oklch(27.1% 0.03 292.9)
#978FB5 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) | #8794B7 | 0.025 |
| Deuteranopia (no green cones) | #8893B4 | 0.023 |
| Tritanopia (no blue cones) | #91959C | 0.047 |
| Achromatopsia (no color) | #949494 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #978FB5
#978FB5
oklch(67% 0.056 294.5)
- #949A72
#949A72
oklch(67.1% 0.057 114.9)
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 #978FB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Heather #A484AC ΔE 0.032
- Cool Gray #8D99AE ΔE 0.035
- Dusty Lavender #AC86A8 ΔE 0.038
- Silver Lake Blue #778DA9 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.052
- Blue Grey #758DA3 ΔE 0.057
- Purpley Grey #947E94 ΔE 0.058
- Bluegrey #85A3B2 ΔE 0.060
Use #978FB5 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.