#979CB2
Closest named color: Cool Gray (#8D99AE). oklch(69.6% 0.033 275.4), rgb(151, 156, 178).
Aa
Black text reads best on this color (7.71:1).
About this color
#979CB2 is a medium-light, muted blue. In OKLCH its lightness is 70%, its chroma 0.033 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.018 away. Black text reads best on it, at 7.71:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.71:1 |
| White text | 2.72:1 |
Values
| HEX | #979CB2 |
| RGB | rgb(151, 156, 178) |
| HSL | hsl(229, 15%, 65%) |
| OKLCH | oklch(69.6% 0.033 275.4) |
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 #979CB2 | 2.72:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #979CB2 | 7.71:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #979CB2 text on white | 2.72:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #979CB2 text on black | 7.71:1 | AAA | Lc -49.1 | 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
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D7D9E1
oklch(88.6% 0.011 274.9)
-
Step 300
300
#BCC0CE
oklch(80.9% 0.02 273.2)
-
Step 400
400 (this color)
#979CB2
oklch(69.6% 0.033 275.4)
-
Step 500
500
#8288A3
oklch(63.1% 0.041 275.3)
-
Step 600
600
#6B728E
oklch(55.7% 0.044 273.9)
-
Step 700
700
#5A5F79
oklch(49.1% 0.042 276.2)
-
Step 800
800
#494E62
oklch(42.7% 0.034 273.9)
-
Step 900
900
#3D4150
oklch(37.8% 0.026 273.4)
-
Step 950
950
#24262F
oklch(27% 0.017 275.4)
#979CB2 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) | #969EB3 | 0.005 |
| Deuteranopia (no green cones) | #949CB1 | 0.005 |
| Tritanopia (no blue cones) | #91A0A3 | 0.030 |
| Achromatopsia (no color) | #9D9D9D | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #979CB2
#979CB2
oklch(69.6% 0.033 275.4)
- #A39D87
#A39D87
oklch(69.5% 0.032 94.5)
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 #979CB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.018
- Bluey Grey #89A0B0 ΔE 0.022
- Bluegrey #85A3B2 ΔE 0.029
- Cool Steel #97A7B3 ΔE 0.030
- Cool Grey #95A3A6 ΔE 0.031
- Greyblue #77A1B5 ΔE 0.041
- Pewter #96A8A1 ΔE 0.048
- Dark Gray #A9A9A9 ΔE 0.051
Use #979CB2 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.