#39A2ED
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.7% 0.145 244.2), rgb(57, 162, 237).
Aa
Black text reads best on this color (7.56:1).
About this color
#39A2ED is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.145 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.036 away. Black text reads best on it, at 7.56:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.56:1 |
| White text | 2.77:1 |
Values
| HEX | #39A2ED |
| RGB | rgb(57, 162, 237) |
| HSL | hsl(205, 83%, 58%) |
| OKLCH | oklch(68.7% 0.145 244.2) |
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 #39A2ED | 2.77:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #39A2ED | 7.56:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #39A2ED text on white | 2.77:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #39A2ED text on black | 7.56:1 | AAA | Lc -48.7 | 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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DCECFB
oklch(93.6% 0.027 246.3)
-
Step 200
200
#BEDEF9
oklch(88.6% 0.05 243.8)
-
Step 300
300
#8EC7F7
oklch(80.8% 0.09 244.7)
-
Step 400
400 (this color)
#39A2ED
oklch(68.7% 0.145 244.2)
-
Step 500
500
#0090E0
oklch(63% 0.157 244.4)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#39A2ED 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) | #7FA4F0 | 0.063 |
| Deuteranopia (no green cones) | #6694EC | 0.047 |
| Tritanopia (no blue cones) | #00B4BD | 0.101 |
| Achromatopsia (no color) | #9B9B9B | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39A2ED
#39A2ED
oklch(68.7% 0.145 244.2)
- #D78420
#D78420
oklch(68.6% 0.145 64.2)
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 #39A2ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.036
- Cornflower Blue #6495ED ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.053
- Dodger Blue #1E90FF ΔE 0.062
- Soft Blue #6488EA ΔE 0.072
- Deep Sky Blue #00BFFF ΔE 0.076
- Faded Blue #658CBB ΔE 0.086
- Turquoise Blue #06B1C4 ΔE 0.086
Use #39A2ED 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.