#5FA3E7
Closest named color: Cornflower Blue (#6495ED). oklch(69.9% 0.122 250), rgb(95, 163, 231).
Aa
Black text reads best on this color (7.87:1).
About this color
#5FA3E7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.122 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.041 away. Black text reads best on it, at 7.87:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.87:1 |
| White text | 2.66:1 |
Values
| HEX | #5FA3E7 |
| RGB | rgb(95, 163, 231) |
| HSL | hsl(210, 74%, 64%) |
| OKLCH | oklch(69.9% 0.122 250) |
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 #5FA3E7 | 2.66:1 | Fails | Lc -56.8 | Large or bold text, headings |
| Black text on #5FA3E7 | 7.87:1 | AAA | Lc 52.4 | Large or bold text, headings |
| #5FA3E7 text on white | 2.66:1 | Fails | Lc 51.6 | Large or bold text, headings |
| #5FA3E7 text on black | 7.87:1 | AAA | Lc -50.3 | 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
#DFEBF8
oklch(93.5% 0.022 250.2)
-
Step 200
200
#C5DCF5
oklch(88.5% 0.042 250.5)
-
Step 300
300
#9BC5F1
oklch(80.9% 0.077 250)
-
Step 400
400 (this color)
#5FA3E7
oklch(69.9% 0.122 250)
-
Step 500
500
#2D8DE3
oklch(63.1% 0.156 250)
-
Step 600
600
#0076CA
oklch(55.7% 0.156 249.7)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#00518E
oklch(42.8% 0.121 249.9)
-
Step 900
900
#064375
oklch(37.7% 0.102 250.1)
-
Step 950
950
#082844
oklch(27% 0.064 249)
#5FA3E7 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) | #86A6EA | 0.044 |
| Deuteranopia (no green cones) | #7498E6 | 0.034 |
| Tritanopia (no blue cones) | #00B3BB | 0.101 |
| Achromatopsia (no color) | #9E9E9E | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA3E7
#5FA3E7
oklch(69.9% 0.122 250)
- #CE903F
#CE903F
oklch(70% 0.122 70.5)
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 #5FA3E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.041
- Chefchaouen Blue #4895EF ΔE 0.049
- Dark Sky Blue #448EE4 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.069
- Soft Blue #6488EA ΔE 0.073
- Greyblue #77A1B5 ΔE 0.075
- Perrywinkle #8F8CE7 ΔE 0.077
- Deep Sky Blue #00BFFF ΔE 0.078
Use #5FA3E7 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.