#839CD3
Closest named color: Greyblue (#77A1B5). oklch(69.5% 0.086 265.4), rgb(131, 156, 211).
Aa
Black text reads best on this color (7.66:1).
About this color
#839CD3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.086 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.054 away. Black text reads best on it, at 7.66:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.66:1 |
| White text | 2.74:1 |
Values
| HEX | #839CD3 |
| RGB | rgb(131, 156, 211) |
| HSL | hsl(221, 48%, 67%) |
| OKLCH | oklch(69.5% 0.086 265.4) |
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 #839CD3 | 2.74:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #839CD3 | 7.66:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #839CD3 text on white | 2.74:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #839CD3 text on black | 7.66:1 | AAA | Lc -48.9 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
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
#B0C1E4
oklch(81% 0.053 264.7)
-
Step 400
400 (this color)
#839CD3
oklch(69.5% 0.086 265.4)
-
Step 500
500
#6987CC
oklch(63% 0.11 265.5)
-
Step 600
600
#5170B9
oklch(55.6% 0.119 265.3)
-
Step 700
700
#425DA0
oklch(49% 0.112 265.9)
-
Step 800
800
#364D81
oklch(42.8% 0.091 264.8)
-
Step 900
900
#2F4068
oklch(37.7% 0.072 265.6)
-
Step 950
950
#1C263D
oklch(27.1% 0.045 265.6)
#839CD3 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) | #89A0D5 | 0.014 |
| Deuteranopia (no green cones) | #8199D2 | 0.009 |
| Tritanopia (no blue cones) | #6AA7AF | 0.077 |
| Achromatopsia (no color) | #9C9C9C | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #839CD3
#839CD3
oklch(69.5% 0.086 265.4)
- #B5995C
#B5995C
oklch(69.5% 0.086 85.6)
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 #839CD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.054
- Cool Gray #8D99AE ΔE 0.054
- Bluey Grey #89A0B0 ΔE 0.057
- Bluegrey #85A3B2 ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.059
- Periwinkle Blue #8F99FB ΔE 0.065
- Faded Blue #658CBB ΔE 0.067
Use #839CD3 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.