#34A1D9
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.3% 0.126 236), rgb(52, 161, 217).
Aa
Black text reads best on this color (7.24:1).
About this color
#34A1D9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.126 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.053 away. Black text reads best on it, at 7.24:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.24:1 |
| White text | 2.89:1 |
Values
| HEX | #34A1D9 |
| RGB | rgb(52, 161, 217) |
| HSL | hsl(200, 68%, 53%) |
| OKLCH | oklch(67.3% 0.126 236) |
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 #34A1D9 | 2.89:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #34A1D9 | 7.24:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #34A1D9 text on white | 2.89:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #34A1D9 text on black | 7.24:1 | AAA | Lc -46.9 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DCEDF7
oklch(93.6% 0.023 233.4)
-
Step 200
200
#BEDEF3
oklch(88.4% 0.045 236.8)
-
Step 300
300
#8EC9ED
oklch(80.8% 0.079 235.9)
-
Step 400
400 (this color)
#34A1D9
oklch(67.3% 0.126 236)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007CAF
oklch(55.5% 0.12 236.1)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#34A1D9 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) | #86A0DC | 0.075 |
| Deuteranopia (no green cones) | #7091D8 | 0.061 |
| Tritanopia (no blue cones) | #00B0B4 | 0.082 |
| Achromatopsia (no color) | #989898 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34A1D9
#34A1D9
oklch(67.3% 0.126 236)
- #D08041
#D08041
oklch(67.3% 0.126 56.5)
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 #34A1D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.053
- Dark Sky Blue #448EE4 ΔE 0.058
- Cornflower Blue #6495ED ΔE 0.061
- Turquoise Blue #06B1C4 ΔE 0.063
- Faded Blue #658CBB ΔE 0.068
- Greyblue #77A1B5 ΔE 0.074
- Water Blue #0E87CC ΔE 0.077
- Dodger Blue #1E90FF ΔE 0.082
Use #34A1D9 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.