#5DBEFA
Closest named color: Deep Sky Blue (#00BFFF). oklch(76.7% 0.125 238.6), rgb(93, 190, 250).
Aa
Black text reads best on this color (10.21:1).
About this color
#5DBEFA is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.125 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.035 away. Black text reads best on it, at 10.21:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 10.21:1 |
| White text | 2.05:1 |
Values
| HEX | #5DBEFA |
| RGB | rgb(93, 190, 250) |
| HSL | hsl(203, 94%, 67%) |
| OKLCH | oklch(76.7% 0.125 238.6) |
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 #5DBEFA | 2.05:1 | Fails | Lc -44.4 | Non-text elements, placeholder text |
| Black text on #5DBEFA | 10.21:1 | AAA | Lc 64.1 | Content text, not long reading |
| #5DBEFA text on white | 2.05:1 | Fails | Lc 39.8 | Non-text elements, placeholder text |
| #5DBEFA text on black | 10.21:1 | AAA | Lc -62.5 | Content text, not long reading |
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 300.
-
Step 50
50
#ECF7FF
oklch(97% 0.016 239.1)
-
Step 100
100
#D5EEFF
oklch(93.6% 0.035 237.5)
-
Step 200
200
#B3E0FF
oklch(88.5% 0.064 238.5)
-
Step 300
300 (this color)
#5DBEFA
oklch(76.7% 0.125 238.6)
-
Step 400
400
#00ACF7
oklch(70.7% 0.158 238.5)
-
Step 500
500
#0093D4
oklch(63% 0.141 238.5)
-
Step 600
600
#007CB3
oklch(55.7% 0.124 238.2)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
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)
#5DBEFA 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) | #A2BEFD | 0.070 |
| Deuteranopia (no green cones) | #8DAEF9 | 0.058 |
| Tritanopia (no blue cones) | #00CDD2 | 0.089 |
| Achromatopsia (no color) | #B5B5B5 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DBEFA
#5DBEFA
oklch(76.7% 0.125 238.6)
- #EE9E5D
#EE9E5D
oklch(76.6% 0.125 58.4)
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 #5DBEFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.035
- Vivid Sky Blue #4CC9F0 ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.042
- Carolina Blue #8AB8FE ΔE 0.044
- Bright Sky Blue #02CCFE ΔE 0.045
- Sky #82CAFC ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.062
- Sky Blue #87CEEB ΔE 0.068
Use #5DBEFA 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.