#839DEB
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.8% 0.118 269.2), rgb(131, 157, 235).
Aa
Black text reads best on this color (7.98:1).
About this color
#839DEB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.118 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.032 away. Black text reads best on it, at 7.98:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.98:1 |
| White text | 2.62:1 |
Values
| HEX | #839DEB |
| RGB | rgb(131, 157, 235) |
| HSL | hsl(225, 72%, 72%) |
| OKLCH | oklch(70.8% 0.118 269.2) |
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 #839DEB | 2.62:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #839DEB | 7.98:1 | AAA | Lc 52.9 | Large or bold text, headings |
| #839DEB text on white | 2.62:1 | Fails | Lc 51.2 | Large or bold text, headings |
| #839DEB text on black | 7.98:1 | AAA | Lc -50.7 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CED9F5
oklch(88.6% 0.04 268.5)
-
Step 300
300
#ADBFF1
oklch(80.8% 0.074 269.3)
-
Step 400
400 (this color)
#839DEB
oklch(70.8% 0.118 269.2)
-
Step 500
500
#6582E4
oklch(63.1% 0.151 269.3)
-
Step 600
600
#4D69D2
oklch(55.5% 0.164 269.2)
-
Step 700
700
#3F57B6
oklch(49.1% 0.153 269.4)
-
Step 800
800
#344893
oklch(42.8% 0.125 269.3)
-
Step 900
900
#2D3D75
oklch(37.7% 0.098 269.3)
-
Step 950
950
#1A2445
oklch(27% 0.063 269.2)
#839DEB 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) | #81A4EE | 0.018 |
| Deuteranopia (no green cones) | #779BE9 | 0.016 |
| Tritanopia (no blue cones) | #5DADB9 | 0.106 |
| Achromatopsia (no color) | #A0A0A0 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #839DEB
#839DEB
oklch(70.8% 0.118 269.2)
- #BE9D3E
#BE9D3E
oklch(70.8% 0.119 89.7)
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 #839DEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.032
- Perrywinkle #8F8CE7 ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.044
- Lavender Blue #8B88F8 ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.067
- Soft Blue #6488EA ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.073
- Periwinkle #8E82FE ΔE 0.079
Use #839DEB 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.