#839DFF
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.8% 0.146 271.1), rgb(131, 157, 255).
Aa
Black text reads best on this color (8.23:1).
About this color
#839DFF is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.146 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.017 away. Black text reads best on it, at 8.23:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.23:1 |
| White text | 2.55:1 |
Values
| HEX | #839DFF |
| RGB | rgb(131, 157, 255) |
| HSL | hsl(227, 100%, 76%) |
| OKLCH | oklch(71.8% 0.146 271.1) |
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 #839DFF | 2.55:1 | Fails | Lc -54.9 | Large or bold text, headings |
| Black text on #839DFF | 8.23:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #839DFF text on white | 2.55:1 | Fails | Lc 49.8 | Large or bold text, headings |
| #839DFF text on black | 8.23:1 | AAA | Lc -52.1 | 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
#CCD8FC
oklch(88.5% 0.051 270.8)
-
Step 300
300
#ABBEFC
oklch(80.9% 0.09 271.1)
-
Step 400
400 (this color)
#839DFF
oklch(71.8% 0.146 271.1)
-
Step 500
500
#627CF8
oklch(63% 0.186 271.2)
-
Step 600
600
#4C62E7
oklch(55.7% 0.201 271.2)
-
Step 700
700
#3D50C9
oklch(49.1% 0.188 270.9)
-
Step 800
800
#3242A3
oklch(42.7% 0.157 271)
-
Step 900
900
#2B3981
oklch(37.6% 0.122 271.1)
-
Step 950
950
#19224C
oklch(27% 0.078 271.2)
#839DFF 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) | #77A8FF | 0.030 |
| Deuteranopia (no green cones) | #6B9DFD | 0.028 |
| Tritanopia (no blue cones) | #50B2C2 | 0.130 |
| Achromatopsia (no color) | #A2A2A2 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #839DFF
#839DFF
oklch(71.8% 0.146 271.1)
- #C69F06
#C69F06
oklch(71.8% 0.146 90.9)
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 #839DFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.017
- Perrywinkle #8F8CE7 ΔE 0.050
- Cornflower Blue #6495ED ΔE 0.050
- Lavender Blue #8B88F8 ΔE 0.052
- Periwinkle #8E82FE ΔE 0.067
- Chefchaouen Blue #4895EF ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.073
- Soft Blue #6488EA ΔE 0.074
Use #839DFF 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.