#5FA9DE
Closest named color: Greyblue (#77A1B5). oklch(70.8% 0.107 241.6), rgb(95, 169, 222).
Aa
Black text reads best on this color (8.21:1).
About this color
#5FA9DE is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.107 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.060 away. Black text reads best on it, at 8.21:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #5FA9DE |
| RGB | rgb(95, 169, 222) |
| HSL | hsl(205, 66%, 62%) |
| OKLCH | oklch(70.8% 0.107 241.6) |
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 #5FA9DE | 2.55:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #5FA9DE | 8.21:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #5FA9DE text on white | 2.55:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #5FA9DE text on black | 8.21:1 | AAA | Lc -52.1 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C4DDF0
oklch(88.5% 0.037 240.7)
-
Step 300
300
#9AC7E9
oklch(80.9% 0.068 241.3)
-
Step 400
400 (this color)
#5FA9DE
oklch(70.8% 0.107 241.6)
-
Step 500
500
#2392D4
oklch(63.2% 0.137 241.3)
-
Step 600
600
#007AB8
oklch(55.5% 0.131 241.7)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#06293F
oklch(26.9% 0.056 241.4)
#5FA9DE 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) | #92A9E0 | 0.056 |
| Deuteranopia (no green cones) | #809CDD | 0.046 |
| Tritanopia (no blue cones) | #00B6BB | 0.085 |
| Achromatopsia (no color) | #A2A2A2 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA9DE
#5FA9DE
oklch(70.8% 0.107 241.6)
- #D19157
#D19157
oklch(70.8% 0.108 61.9)
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 #5FA9DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.064
- Turquoise Blue #06B1C4 ΔE 0.067
- Deep Sky Blue #00BFFF ΔE 0.069
- Bluegrey #85A3B2 ΔE 0.070
- Chefchaouen Blue #4895EF ΔE 0.071
- Bluey Grey #89A0B0 ΔE 0.074
- Carolina Blue #8AB8FE ΔE 0.076
Use #5FA9DE 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.