#839BFA
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.2% 0.141 271.7), rgb(131, 155, 250).
Aa
Black text reads best on this color (8.03:1).
About this color
#839BFA is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.141 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.016 away. Black text reads best on it, at 8.03:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.03:1 |
| White text | 2.61:1 |
Values
| HEX | #839BFA |
| RGB | rgb(131, 155, 250) |
| HSL | hsl(228, 92%, 75%) |
| OKLCH | oklch(71.2% 0.141 271.7) |
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 #839BFA | 2.61:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #839BFA | 8.03:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #839BFA text on white | 2.61:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #839BFA text on black | 8.03:1 | AAA | Lc -51.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FB
oklch(88.5% 0.05 271.6)
-
Step 300
300
#ACBEFA
oklch(80.9% 0.087 271.4)
-
Step 400
400 (this color)
#839BFA
oklch(71.2% 0.141 271.7)
-
Step 500
500
#647DF5
oklch(63.1% 0.181 271.5)
-
Step 600
600
#4E62E4
oklch(55.5% 0.197 271.8)
-
Step 700
700
#4050C6
oklch(49% 0.183 271.9)
-
Step 800
800
#3443A0
oklch(42.7% 0.151 271.5)
-
Step 900
900
#2D3A7F
oklch(37.8% 0.117 271.7)
-
Step 950
950
#1A224A
oklch(26.9% 0.075 272)
#839BFA 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) | #77A5FE | 0.027 |
| Deuteranopia (no green cones) | #6B9BF8 | 0.028 |
| Tritanopia (no blue cones) | #54AFBF | 0.126 |
| Achromatopsia (no color) | #A0A0A0 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #839BFA
#839BFA
oklch(71.2% 0.141 271.7)
- #C29E15
#C29E15
oklch(71.2% 0.141 91.8)
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 #839BFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.016
- Perrywinkle #8F8CE7 ΔE 0.043
- Cornflower Blue #6495ED ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.047
- Periwinkle #8E82FE ΔE 0.064
- Chefchaouen Blue #4895EF ΔE 0.067
- Soft Blue #6488EA ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.077
Use #839BFA 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.