#5FA7EF
Closest named color: Cornflower Blue (#6495ED). oklch(71.2% 0.128 250.1), rgb(95, 167, 239).
Aa
Black text reads best on this color (8.26:1).
About this color
#5FA7EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.128 and its hue 250°. 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 8.26:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #5FA7EF |
| RGB | rgb(95, 167, 239) |
| HSL | hsl(210, 82%, 65%) |
| OKLCH | oklch(71.2% 0.128 250.1) |
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 #5FA7EF | 2.54:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #5FA7EF | 8.26:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #5FA7EF text on white | 2.54:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #5FA7EF text on black | 8.26:1 | AAA | Lc -52.4 | 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
#DFEBF9
oklch(93.5% 0.023 252.2)
-
Step 200
200
#C4DCF6
oklch(88.5% 0.044 250.4)
-
Step 300
300
#99C5F3
oklch(80.9% 0.08 250)
-
Step 400
400 (this color)
#5FA7EF
oklch(71.2% 0.128 250.1)
-
Step 500
500
#238DE8
oklch(63.2% 0.164 250)
-
Step 600
600
#0076CB
oklch(55.7% 0.158 250)
-
Step 700
700
#0063AC
oklch(49.2% 0.139 250)
-
Step 800
800
#00518E
oklch(42.8% 0.121 249.9)
-
Step 900
900
#004377
oklch(37.7% 0.106 249.9)
-
Step 950
950
#062846
oklch(27.1% 0.068 249.6)
#5FA7EF 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) | #88AAF2 | 0.045 |
| Deuteranopia (no green cones) | #759CEE | 0.034 |
| Tritanopia (no blue cones) | #00B8C0 | 0.105 |
| Achromatopsia (no color) | #A2A2A2 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA7EF
#5FA7EF
oklch(71.2% 0.128 250.1)
- #D5933C
#D5933C
oklch(71.3% 0.128 70.2)
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 #5FA7EF, 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
- Periwinkle Blue #8F99FB ΔE 0.066
- Deep Sky Blue #00BFFF ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.069
- Dark Sky Blue #448EE4 ΔE 0.075
- Soft Blue #6488EA ΔE 0.081
- Perrywinkle #8F8CE7 ΔE 0.082
Use #5FA7EF 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.