#5FB8DA
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(74.1% 0.098 225.5), rgb(95, 184, 218).
Aa
Black text reads best on this color (9.35:1).
About this color
#5FB8DA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.098 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.048 away. Black text reads best on it, at 9.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.35:1 |
| White text | 2.24:1 |
Values
| HEX | #5FB8DA |
| RGB | rgb(95, 184, 218) |
| HSL | hsl(197, 62%, 61%) |
| OKLCH | oklch(74.1% 0.098 225.5) |
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 #5FB8DA | 2.24:1 | Fails | Lc -48.8 | Large or bold text, headings |
| Black text on #5FB8DA | 9.35:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #5FB8DA text on white | 2.24:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #5FB8DA text on black | 9.35:1 | AAA | Lc -58.1 | 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
#F0F7FA
oklch(97.2% 0.008 225.1)
-
Step 100
100
#DEEDF3
oklch(93.7% 0.018 223.6)
-
Step 200
200
#C2DEEA
oklch(88.4% 0.034 225.5)
-
Step 300
300
#96CADF
oklch(81% 0.062 224.8)
-
Step 400
400 (this color)
#5FB8DA
oklch(74.1% 0.098 225.5)
-
Step 500
500
#0097C0
oklch(63% 0.12 225.7)
-
Step 600
600
#007FA2
oklch(55.5% 0.106 225.7)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005871
oklch(42.8% 0.081 225.4)
-
Step 900
900
#00495E
oklch(37.7% 0.071 225)
-
Step 950
950
#002B39
oklch(26.9% 0.051 225.5)
#5FB8DA 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) | #A5B5DC | 0.075 |
| Deuteranopia (no green cones) | #94A7DA | 0.068 |
| Tritanopia (no blue cones) | #00C2C3 | 0.064 |
| Achromatopsia (no color) | #ADADAD | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FB8DA
#5FB8DA
oklch(74.1% 0.098 225.5)
- #DF9776
#DF9776
oklch(74% 0.098 45.4)
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 #5FB8DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.048
- Deep Sky Blue #00BFFF ΔE 0.059
- Turquoise Blue #06B1C4 ΔE 0.059
- Lightblue #7BC8F6 ΔE 0.062
- Light Cornflower Blue #98C1D9 ΔE 0.066
- Bright Sky Blue #02CCFE ΔE 0.066
- Light Grey Blue #9DBCD4 ΔE 0.067
- Greyblue #77A1B5 ΔE 0.071
Use #5FB8DA 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.