#979BBD
Closest named color: Cool Gray (#8D99AE). oklch(69.8% 0.05 279.8), rgb(151, 155, 189).
Aa
Black text reads best on this color (7.73:1).
About this color
#979BBD is a medium-light, muted blue. In OKLCH its lightness is 70%, its chroma 0.050 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.027 away. Black text reads best on it, at 7.73:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.73:1 |
| White text | 2.71:1 |
Values
| HEX | #979BBD |
| RGB | rgb(151, 155, 189) |
| HSL | hsl(234, 22%, 67%) |
| OKLCH | oklch(69.8% 0.05 279.8) |
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 #979BBD | 2.71:1 | Fails | Lc -57.8 | Large or bold text, headings |
| Black text on #979BBD | 7.73:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #979BBD text on white | 2.71:1 | Fails | Lc 52.6 | Large or bold text, headings |
| #979BBD text on black | 7.73:1 | AAA | Lc -49.3 | 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
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300
#BCBFD5
oklch(80.9% 0.031 279.5)
-
Step 400
400 (this color)
#979BBD
oklch(69.8% 0.05 279.8)
-
Step 500
500
#8186B0
oklch(63.2% 0.063 279.1)
-
Step 600
600
#6B6F9C
oklch(55.6% 0.07 279.9)
-
Step 700
700
#595D85
oklch(49.1% 0.064 279.3)
-
Step 800
800
#494C6C
oklch(42.7% 0.053 279.8)
-
Step 900
900
#3D3F58
oklch(37.7% 0.043 280.6)
-
Step 950
950
#242533
oklch(27% 0.026 281.3)
#979BBD 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) | #929EBF | 0.010 |
| Deuteranopia (no green cones) | #909CBC | 0.010 |
| Tritanopia (no blue cones) | #8EA1A6 | 0.045 |
| Achromatopsia (no color) | #9D9D9D | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #979BBD
#979BBD
oklch(69.8% 0.05 279.8)
- #A59F7B
#A59F7B
oklch(69.8% 0.05 99.7)
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 #979BBD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.027
- Bluey Grey #89A0B0 ΔE 0.033
- Bluegrey #85A3B2 ΔE 0.039
- Cool Steel #97A7B3 ΔE 0.041
- Greyblue #77A1B5 ΔE 0.047
- Cool Grey #95A3A6 ΔE 0.047
- Dusty Lavender #AC86A8 ΔE 0.060
- Heather #A484AC ΔE 0.060
Use #979BBD 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.