#839AFF
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.3% 0.15 272.4), rgb(131, 154, 255).
Aa
Black text reads best on this color (8.03:1).
About this color
#839AFF is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.150 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 (0.150) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.03:1 |
| White text | 2.61:1 |
Values
| HEX | #839AFF |
| RGB | rgb(131, 154, 255) |
| HSL | hsl(229, 100%, 76%) |
| OKLCH | oklch(71.3% 0.15 272.4) |
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 #839AFF | 2.61:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #839AFF | 8.03:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #839AFF text on white | 2.61:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #839AFF 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
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CDD8FC
oklch(88.5% 0.051 271.9)
-
Step 300
300
#ACBDFE
oklch(80.9% 0.094 272.8)
-
Step 400
400 (this color)
#839AFF
oklch(71.3% 0.15 272.4)
-
Step 500
500
#657BFB
oklch(63.2% 0.191 272.5)
-
Step 600
600
#4F60EA
oklch(55.7% 0.207 272.4)
-
Step 700
700
#404ECC
oklch(49.2% 0.193 272.2)
-
Step 800
800
#3541A5
oklch(42.8% 0.16 272.5)
-
Step 900
900
#2D3882
oklch(37.6% 0.124 272.6)
-
Step 950
950
#1A224C
oklch(27.1% 0.078 272.1)
#839AFF 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) | #72A6FF | 0.034 |
| Deuteranopia (no green cones) | #669BFD | 0.033 |
| Tritanopia (no blue cones) | #51AFC0 | 0.133 |
| Achromatopsia (no color) | #A0A0A0 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #839AFF
#839AFF
oklch(71.3% 0.15 272.4)
- #C29E00
#C29E00
oklch(71.1% 0.146 92.4)
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 #839AFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.016
- Lavender Blue #8B88F8 ΔE 0.044
- Perrywinkle #8F8CE7 ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.048
- Periwinkle #8E82FE ΔE 0.059
- Soft Blue #6488EA ΔE 0.068
- Chefchaouen Blue #4895EF ΔE 0.069
- Carolina Blue #8AB8FE ΔE 0.081
Use #839AFF 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.