#979DEF
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.4% 0.119 279.8), rgb(151, 157, 239).
Aa
Black text reads best on this color (8.38:1).
About this color
#979DEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.119 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.025 away. Black text reads best on it, at 8.38:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.38:1 |
| White text | 2.50:1 |
Values
| HEX | #979DEF |
| RGB | rgb(151, 157, 239) |
| HSL | hsl(236, 73%, 76%) |
| OKLCH | oklch(72.4% 0.119 279.8) |
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 #979DEF | 2.50:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #979DEF | 8.38:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #979DEF text on white | 2.50:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #979DEF text on black | 8.38:1 | AAA | Lc -52.9 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D3D7F5
oklch(88.5% 0.041 279.5)
-
Step 300
300
#B6BCF1
oklch(80.9% 0.075 279.5)
-
Step 400
400 (this color)
#979DEF
oklch(72.4% 0.119 279.8)
-
Step 500
500
#797CE3
oklch(63.2% 0.152 279.8)
-
Step 600
600
#6363D0
oklch(55.6% 0.164 279.7)
-
Step 700
700
#5251B5
oklch(49.1% 0.154 279.5)
-
Step 800
800
#434392
oklch(42.7% 0.127 279.6)
-
Step 900
900
#383974
oklch(37.6% 0.099 279.8)
-
Step 950
950
#212244
oklch(27% 0.062 280.1)
#979DEF 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) | #83A7F2 | 0.033 |
| Deuteranopia (no green cones) | #7EA1ED | 0.033 |
| Tritanopia (no blue cones) | #7EADBB | 0.105 |
| Achromatopsia (no color) | #A4A4A4 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #979DEF
#979DEF
oklch(72.4% 0.119 279.8)
- #B8A746
#B8A746
oklch(72.4% 0.119 99.4)
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 #979DEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.025
- Perrywinkle #8F8CE7 ΔE 0.046
- Pale Purple #B790D4 ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.068
- Baby Purple #CA9BF7 ΔE 0.076
- Liliac #C48EFD ΔE 0.078
Use #979DEF 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.