#839BD3
Closest named color: Cool Gray (#8D99AE). oklch(69.3% 0.087 266.3), rgb(131, 155, 211).
Aa
Black text reads best on this color (7.59:1).
About this color
#839BD3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.087 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.055 away. Black text reads best on it, at 7.59:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #839BD3 |
| RGB | rgb(131, 155, 211) |
| HSL | hsl(222, 48%, 67%) |
| OKLCH | oklch(69.3% 0.087 266.3) |
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 #839BD3 | 2.76:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #839BD3 | 7.59:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #839BD3 text on white | 2.76:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #839BD3 text on black | 7.59:1 | AAA | Lc -48.5 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EE
oklch(88.5% 0.031 267.2)
-
Step 300
300
#B0C0E5
oklch(80.8% 0.055 266.7)
-
Step 400
400 (this color)
#839BD3
oklch(69.3% 0.087 266.3)
-
Step 500
500
#6A87CD
oklch(63.1% 0.111 266.2)
-
Step 600
600
#5270BA
oklch(55.7% 0.12 266)
-
Step 700
700
#435DA0
oklch(49.1% 0.112 266.4)
-
Step 800
800
#374C82
oklch(42.7% 0.094 266.5)
-
Step 900
900
#2F4068
oklch(37.7% 0.072 265.6)
-
Step 950
950
#1C263D
oklch(27.1% 0.045 265.6)
#839BD3 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) | #889FD5 | 0.013 |
| Deuteranopia (no green cones) | #8098D2 | 0.009 |
| Tritanopia (no blue cones) | #6AA6AE | 0.078 |
| Achromatopsia (no color) | #9B9B9B | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #839BD3
#839BD3
oklch(69.3% 0.087 266.3)
- #B4995B
#B4995B
oklch(69.3% 0.087 86.6)
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 #839BD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.055
- Greyblue #77A1B5 ΔE 0.056
- Perrywinkle #8F8CE7 ΔE 0.057
- Cornflower Blue #6495ED ΔE 0.058
- Bluey Grey #89A0B0 ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.060
- Periwinkle Blue #8F99FB ΔE 0.064
- Faded Blue #658CBB ΔE 0.065
Use #839BD3 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.