#5FA5E4
Closest named color: Cornflower Blue (#6495ED). oklch(70.2% 0.117 247.4), rgb(95, 165, 228).
Aa
Black text reads best on this color (7.98:1).
About this color
#5FA5E4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.117 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.048 away. Black text reads best on it, at 7.98:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.98:1 |
| White text | 2.62:1 |
Values
| HEX | #5FA5E4 |
| RGB | rgb(95, 165, 228) |
| HSL | hsl(208, 71%, 63%) |
| OKLCH | oklch(70.2% 0.117 247.4) |
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 #5FA5E4 | 2.62:1 | Fails | Lc -56.2 | Large or bold text, headings |
| Black text on #5FA5E4 | 7.98:1 | AAA | Lc 53.0 | Large or bold text, headings |
| #5FA5E4 text on white | 2.62:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #5FA5E4 text on black | 7.98:1 | AAA | Lc -50.9 | 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
#DFECF8
oklch(93.7% 0.021 245.9)
-
Step 200
200
#C5DCF3
oklch(88.5% 0.04 248.3)
-
Step 300
300
#9BC6EE
oklch(81% 0.073 246.9)
-
Step 400
400 (this color)
#5FA5E4
oklch(70.2% 0.117 247.4)
-
Step 500
500
#2A8FDE
oklch(63.2% 0.149 247.2)
-
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
#044472
oklch(37.7% 0.098 247.6)
-
Step 950
950
#082843
oklch(27% 0.062 248.2)
#5FA5E4 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) | #8AA7E7 | 0.048 |
| Deuteranopia (no green cones) | #789AE3 | 0.036 |
| Tritanopia (no blue cones) | #00B4BB | 0.095 |
| Achromatopsia (no color) | #A0A0A0 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA5E4
#5FA5E4
oklch(70.2% 0.117 247.4)
- #CF9048
#CF9048
oklch(70.2% 0.117 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 #5FA5E4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.048
- Chefchaouen Blue #4895EF ΔE 0.056
- Greyblue #77A1B5 ΔE 0.070
- Dark Sky Blue #448EE4 ΔE 0.071
- Periwinkle Blue #8F99FB ΔE 0.074
- Deep Sky Blue #00BFFF ΔE 0.074
- Carolina Blue #8AB8FE ΔE 0.078
- Turquoise Blue #06B1C4 ΔE 0.079
Use #5FA5E4 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.