#39A0DC
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.3% 0.128 238.8), rgb(57, 160, 220).
Aa
Black text reads best on this color (7.23:1).
About this color
#39A0DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.128 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.047 away. Black text reads best on it, at 7.23:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #39A0DC |
| RGB | rgb(57, 160, 220) |
| HSL | hsl(202, 70%, 54%) |
| OKLCH | oklch(67.3% 0.128 238.8) |
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 #39A0DC | 2.90:1 | Fails | Lc -60.3 | Content text, not long reading |
| Black text on #39A0DC | 7.23:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #39A0DC text on white | 2.90:1 | Fails | Lc 55.0 | Large or bold text, headings |
| #39A0DC text on black | 7.23:1 | AAA | Lc -46.8 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCECF8
oklch(93.5% 0.024 240.1)
-
Step 200
200
#BFDEF4
oklch(88.5% 0.045 238.9)
-
Step 300
300
#90C8EF
oklch(80.8% 0.08 239.4)
-
Step 400
400 (this color)
#39A0DC
oklch(67.3% 0.128 238.8)
-
Step 500
500
#0093D5
oklch(63.1% 0.142 238.9)
-
Step 600
600
#007CB4
oklch(55.7% 0.125 238.6)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#39A0DC 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) | #84A0DF | 0.070 |
| Deuteranopia (no green cones) | #6D91DB | 0.055 |
| Tritanopia (no blue cones) | #00AFB5 | 0.085 |
| Achromatopsia (no color) | #989898 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39A0DC
#39A0DC
oklch(67.3% 0.128 238.8)
- #D0813C
#D0813C
oklch(67.4% 0.128 58.9)
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 #39A0DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.047
- Dark Sky Blue #448EE4 ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.054
- Faded Blue #658CBB ΔE 0.068
- Turquoise Blue #06B1C4 ΔE 0.069
- Dodger Blue #1E90FF ΔE 0.076
- Water Blue #0E87CC ΔE 0.076
- Greyblue #77A1B5 ΔE 0.076
Use #39A0DC 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.