#5FA8F4
Closest named color: Cornflower Blue (#6495ED). oklch(71.7% 0.134 251), rgb(95, 168, 244).
Aa
Black text reads best on this color (8.39:1).
About this color
#5FA8F4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.134 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.049 away. Black text reads best on it, at 8.39:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.39:1 |
| White text | 2.50:1 |
Values
| HEX | #5FA8F4 |
| RGB | rgb(95, 168, 244) |
| HSL | hsl(211, 87%, 66%) |
| OKLCH | oklch(71.7% 0.134 251) |
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 #5FA8F4 | 2.50:1 | Fails | Lc -54.0 | Large or bold text, headings |
| Black text on #5FA8F4 | 8.39:1 | AAA | Lc 55.1 | Large or bold text, headings |
| #5FA8F4 text on white | 2.50:1 | Fails | Lc 48.9 | Large or bold text, headings |
| #5FA8F4 text on black | 8.39:1 | AAA | Lc -53.1 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEEBFA
oklch(93.5% 0.025 251.9)
-
Step 200
200
#C3DCF8
oklch(88.5% 0.047 251.3)
-
Step 300
300
#99C5F5
oklch(80.9% 0.083 251)
-
Step 400
400 (this color)
#5FA8F4
oklch(71.7% 0.134 251)
-
Step 500
500
#208CEC
oklch(63.1% 0.171 251.1)
-
Step 600
600
#0075CD
oklch(55.6% 0.161 250.9)
-
Step 700
700
#0062AE
oklch(49.1% 0.143 251.1)
-
Step 800
800
#005090
oklch(42.7% 0.125 251.1)
-
Step 900
900
#004279
oklch(37.6% 0.11 251.3)
-
Step 950
950
#052747
oklch(26.9% 0.071 251)
#5FA8F4 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) | #88ACF7 | 0.046 |
| Deuteranopia (no green cones) | #739DF2 | 0.032 |
| Tritanopia (no blue cones) | #00BAC3 | 0.109 |
| Achromatopsia (no color) | #A4A4A4 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA8F4
#5FA8F4
oklch(71.7% 0.134 251)
- #D79435
#D79435
oklch(71.7% 0.134 71.5)
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 #5FA8F4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.049
- Chefchaouen Blue #4895EF ΔE 0.058
- Periwinkle Blue #8F99FB ΔE 0.064
- Deep Sky Blue #00BFFF ΔE 0.065
- Carolina Blue #8AB8FE ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.078
- Soft Blue #6488EA ΔE 0.083
- Perrywinkle #8F8CE7 ΔE 0.083
Use #5FA8F4 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.