#979EC4
Closest named color: Cool Gray (#8D99AE). oklch(70.7% 0.056 276.7), rgb(151, 158, 196).
Aa
Black text reads best on this color (8.00:1).
About this color
#979EC4 is a medium-light, muted blue. In OKLCH its lightness is 71%, its chroma 0.056 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.036 away. Black text reads best on it, at 8.00:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 8.00:1 |
| White text | 2.62:1 |
Values
| HEX | #979EC4 |
| RGB | rgb(151, 158, 196) |
| HSL | hsl(231, 28%, 68%) |
| OKLCH | oklch(70.7% 0.056 276.7) |
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 #979EC4 | 2.62:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #979EC4 | 8.00:1 | AAA | Lc 52.9 | Large or bold text, headings |
| #979EC4 text on white | 2.62:1 | Fails | Lc 51.2 | Large or bold text, headings |
| #979EC4 text on black | 8.00:1 | AAA | Lc -50.7 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E6
oklch(88.4% 0.019 276.3)
-
Step 300
300
#BABFD8
oklch(80.9% 0.036 276.6)
-
Step 400
400 (this color)
#979EC4
oklch(70.7% 0.056 276.7)
-
Step 500
500
#7E86B5
oklch(63.1% 0.071 276.7)
-
Step 600
600
#676FA1
oklch(55.6% 0.078 276.6)
-
Step 700
700
#565D8A
oklch(49.2% 0.073 276.6)
-
Step 800
800
#464C70
oklch(42.7% 0.06 276.3)
-
Step 900
900
#3B3F5A
oklch(37.6% 0.047 277.4)
-
Step 950
950
#232535
oklch(27% 0.03 278.7)
#979EC4 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) | #93A2C6 | 0.011 |
| Deuteranopia (no green cones) | #919EC3 | 0.008 |
| Tritanopia (no blue cones) | #8CA5AB | 0.050 |
| Achromatopsia (no color) | #A0A0A0 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #979EC4
#979EC4
oklch(70.7% 0.056 276.7)
- #AAA179
#AAA179
oklch(70.6% 0.056 96.9)
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 #979EC4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.036
- Bluey Grey #89A0B0 ΔE 0.038
- Cool Steel #97A7B3 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.042
- Greyblue #77A1B5 ΔE 0.050
- Cool Grey #95A3A6 ΔE 0.051
- Dark Gray #A9A9A9 ΔE 0.063
- Pale Purple #B790D4 ΔE 0.066
Use #979EC4 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.