#979FEA
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.5% 0.109 278.6), rgb(151, 159, 234).
Aa
Black text reads best on this color (8.46:1).
About this color
#979FEA is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.109 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.035 away. Black text reads best on it, at 8.46:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.46:1 |
| White text | 2.48:1 |
Values
| HEX | #979FEA |
| RGB | rgb(151, 159, 234) |
| HSL | hsl(234, 66%, 75%) |
| OKLCH | oklch(72.5% 0.109 278.6) |
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 #979FEA | 2.48:1 | Fails | Lc -53.8 | Large or bold text, headings |
| Black text on #979FEA | 8.46:1 | AAA | Lc 55.3 | Large or bold text, headings |
| #979FEA text on white | 2.48:1 | Fails | Lc 48.7 | Large or bold text, headings |
| #979FEA text on black | 8.46:1 | AAA | Lc -53.3 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D3D7F3
oklch(88.5% 0.039 279.1)
-
Step 300
300
#B6BDED
oklch(80.9% 0.068 278.3)
-
Step 400
400 (this color)
#979FEA
oklch(72.5% 0.109 278.6)
-
Step 500
500
#787EDC
oklch(63.1% 0.14 278.8)
-
Step 600
600
#6266C9
oklch(55.6% 0.15 278.6)
-
Step 700
700
#5154AE
oklch(49.1% 0.141 278.4)
-
Step 800
800
#42458D
oklch(42.6% 0.117 278.4)
-
Step 900
900
#383B71
oklch(37.8% 0.091 278.7)
-
Step 950
950
#202342
oklch(27% 0.057 277.6)
#979FEA 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) | #87A8ED | 0.028 |
| Deuteranopia (no green cones) | #82A1E8 | 0.027 |
| Tritanopia (no blue cones) | #80ADBA | 0.096 |
| Achromatopsia (no color) | #A4A4A4 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #979FEA
#979FEA
oklch(72.5% 0.109 278.6)
- #B8A751
#B8A751
oklch(72.5% 0.109 98.3)
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 #979FEA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.051
- Pale Purple #B790D4 ΔE 0.059
- Carolina Blue #8AB8FE ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.070
- Cornflower Blue #6495ED ΔE 0.071
- Baby Purple #CA9BF7 ΔE 0.078
- Pastel Purple #CAA0FF ΔE 0.081
Use #979FEA 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.