#5FABEF
Closest named color: Cornflower Blue (#6495ED). oklch(72.1% 0.125 247.5), rgb(95, 171, 239).
Aa
Black text reads best on this color (8.55:1).
About this color
#5FABEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.125 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.058 away. Black text reads best on it, at 8.55:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.55:1 |
| White text | 2.45:1 |
Values
| HEX | #5FABEF |
| RGB | rgb(95, 171, 239) |
| HSL | hsl(208, 82%, 65%) |
| OKLCH | oklch(72.1% 0.125 247.5) |
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 #5FABEF | 2.45:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #5FABEF | 8.55:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #5FABEF text on white | 2.45:1 | Fails | Lc 48.0 | Large or bold text, headings |
| #5FABEF text on black | 8.55:1 | AAA | Lc -53.9 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C3DCF5
oklch(88.4% 0.044 248.3)
-
Step 300
300
#98C6F1
oklch(80.9% 0.078 247.1)
-
Step 400
400 (this color)
#5FABEF
oklch(72.1% 0.125 247.5)
-
Step 500
500
#198EE4
oklch(63% 0.16 247.7)
-
Step 600
600
#0077C4
oklch(55.5% 0.148 247.6)
-
Step 700
700
#0064A6
oklch(49.1% 0.131 247.6)
-
Step 800
800
#005289
oklch(42.7% 0.113 247.3)
-
Step 900
900
#004473
oklch(37.7% 0.1 247.4)
-
Step 950
950
#042845
oklch(27% 0.067 247.8)
#5FABEF 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) | #8EADF2 | 0.051 |
| Deuteranopia (no green cones) | #7A9FEE | 0.039 |
| Tritanopia (no blue cones) | #00BBC3 | 0.099 |
| Achromatopsia (no color) | #A5A5A5 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FABEF
#5FABEF
oklch(72.1% 0.125 247.5)
- #D89445
#D89445
oklch(71.9% 0.125 67.4)
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 #5FABEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.058
- Deep Sky Blue #00BFFF ΔE 0.059
- Carolina Blue #8AB8FE ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.066
- Periwinkle Blue #8F99FB ΔE 0.072
- Vivid Sky Blue #4CC9F0 ΔE 0.082
- Greyblue #77A1B5 ΔE 0.084
- Dark Sky Blue #448EE4 ΔE 0.085
Use #5FABEF 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.