#5CB2E9
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.2% 0.115 239.1), rgb(92, 178, 233).
Aa
Black text reads best on this color (8.99:1).
About this color
#5CB2E9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.115 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.048 away. Black text reads best on it, at 8.99:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.99:1 |
| White text | 2.33:1 |
Values
| HEX | #5CB2E9 |
| RGB | rgb(92, 178, 233) |
| HSL | hsl(203, 76%, 64%) |
| OKLCH | oklch(73.2% 0.115 239.1) |
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 #5CB2E9 | 2.33:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #5CB2E9 | 8.99:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #5CB2E9 text on white | 2.33:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #5CB2E9 text on black | 8.99:1 | AAA | Lc -56.3 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DEECF7
oklch(93.6% 0.021 241.4)
-
Step 200
200
#C2DDF1
oklch(88.4% 0.04 240)
-
Step 300
300
#96C8EB
oklch(81% 0.072 239.3)
-
Step 400
400 (this color)
#5CB2E9
oklch(73.2% 0.115 239.1)
-
Step 500
500
#0093D5
oklch(63.1% 0.142 238.9)
-
Step 600
600
#007BB4
oklch(55.5% 0.126 239.3)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#5CB2E9 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) | #99B2EC | 0.064 |
| Deuteranopia (no green cones) | #86A3E8 | 0.054 |
| Tritanopia (no blue cones) | #00C0C5 | 0.085 |
| Achromatopsia (no color) | #AAAAAA | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5CB2E9
#5CB2E9
oklch(73.2% 0.115 239.1)
- #DE965A
#DE965A
oklch(73.3% 0.116 59.4)
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 #5CB2E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.059
- Vivid Sky Blue #4CC9F0 ΔE 0.061
- Lightblue #7BC8F6 ΔE 0.070
- Bright Sky Blue #02CCFE ΔE 0.071
- Turquoise Blue #06B1C4 ΔE 0.072
- Greyblue #77A1B5 ΔE 0.078
- Sky #82CAFC ΔE 0.079
Use #5CB2E9 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.