#979BFB
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.6% 0.138 280.5), rgb(151, 155, 251).
Aa
Black text reads best on this color (8.39:1).
About this color
#979BFB is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.138 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.012 away. Black text reads best on it, at 8.39:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.39:1 |
| White text | 2.50:1 |
Values
| HEX | #979BFB |
| RGB | rgb(151, 155, 251) |
| HSL | hsl(238, 93%, 79%) |
| OKLCH | oklch(72.6% 0.138 280.5) |
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 #979BFB | 2.50:1 | Fails | Lc -54.1 | Large or bold text, headings |
| Black text on #979BFB | 8.39:1 | AAA | Lc 55.0 | Large or bold text, headings |
| #979BFB text on white | 2.50:1 | Fails | Lc 49.0 | Large or bold text, headings |
| #979BFB text on black | 8.39:1 | AAA | Lc -53.0 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D3D6F9
oklch(88.5% 0.048 281.5)
-
Step 300
300
#B6BBF8
oklch(81% 0.086 280.6)
-
Step 400
400 (this color)
#979BFB
oklch(72.6% 0.138 280.5)
-
Step 500
500
#7977F0
oklch(63% 0.177 280.8)
-
Step 600
600
#645DDF
oklch(55.7% 0.192 280.6)
-
Step 700
700
#534BC1
oklch(49% 0.178 280.6)
-
Step 800
800
#443F9C
oklch(42.8% 0.147 280.6)
-
Step 900
900
#38367C
oklch(37.6% 0.115 280.6)
-
Step 950
950
#212149
oklch(27.2% 0.072 280.4)
#979BFB 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) | #7AA7FF | 0.043 |
| Deuteranopia (no green cones) | #74A0F9 | 0.044 |
| Tritanopia (no blue cones) | #79AEBF | 0.121 |
| Achromatopsia (no color) | #A4A4A4 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #979BFB
#979BFB
oklch(72.6% 0.138 280.5)
- #BAA82B
#BAA82B
oklch(72.6% 0.138 100.7)
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 #979BFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.012
- Perrywinkle #8F8CE7 ΔE 0.046
- Lavender Blue #8B88F8 ΔE 0.052
- Periwinkle #8E82FE ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.069
- Liliac #C48EFD ΔE 0.071
- Pale Purple #B790D4 ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.074
Use #979BFB 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.