#979BB7
Closest named color: Cool Gray (#8D99AE). oklch(69.6% 0.041 278.9), rgb(151, 155, 183).
Aa
Black text reads best on this color (7.68:1).
About this color
#979BB7 is a medium-light, muted blue. In OKLCH its lightness is 70%, its chroma 0.041 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.020 away. Black text reads best on it, at 7.68:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.68:1 |
| White text | 2.73:1 |
Values
| HEX | #979BB7 |
| RGB | rgb(151, 155, 183) |
| HSL | hsl(233, 18%, 65%) |
| OKLCH | oklch(69.6% 0.041 278.9) |
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 #979BB7 | 2.73:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #979BB7 | 7.68:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #979BB7 text on white | 2.73:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #979BB7 text on black | 7.68:1 | AAA | Lc -49.0 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BCBFD2
oklch(80.8% 0.027 278.6)
-
Step 400
400 (this color)
#979BB7
oklch(69.6% 0.041 278.9)
-
Step 500
500
#8287AA
oklch(63.2% 0.053 278.4)
-
Step 600
600
#6C7095
oklch(55.6% 0.058 279.5)
-
Step 700
700
#5A5E7F
oklch(49.2% 0.053 278.9)
-
Step 800
800
#494D67
oklch(42.7% 0.043 277.6)
-
Step 900
900
#3D4054
oklch(37.7% 0.034 278)
-
Step 950
950
#242531
oklch(26.9% 0.022 281.1)
#979BB7 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) | #949EB8 | 0.008 |
| Deuteranopia (no green cones) | #929BB6 | 0.007 |
| Tritanopia (no blue cones) | #90A0A4 | 0.037 |
| Achromatopsia (no color) | #9C9C9C | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #979BB7
#979BB7
oklch(69.6% 0.041 278.9)
- #A39E81
#A39E81
oklch(69.6% 0.041 99.2)
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 #979BB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.020
- Bluey Grey #89A0B0 ΔE 0.027
- Bluegrey #85A3B2 ΔE 0.034
- Cool Steel #97A7B3 ΔE 0.036
- Cool Grey #95A3A6 ΔE 0.039
- Greyblue #77A1B5 ΔE 0.043
- Pewter #96A8A1 ΔE 0.056
- Dark Gray #A9A9A9 ΔE 0.057
Use #979BB7 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.