#5FA5DF
Closest named color: Cornflower Blue (#6495ED). oklch(70% 0.111 245.3), rgb(95, 165, 223).
Aa
Black text reads best on this color (7.93:1).
About this color
#5FA5DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.111 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.053 away. Black text reads best on it, at 7.93:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.93:1 |
| White text | 2.64:1 |
Values
| HEX | #5FA5DF |
| RGB | rgb(95, 165, 223) |
| HSL | hsl(207, 67%, 62%) |
| OKLCH | oklch(70% 0.111 245.3) |
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 #5FA5DF | 2.64:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #5FA5DF | 7.93:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #5FA5DF text on white | 2.64:1 | Fails | Lc 51.4 | Large or bold text, headings |
| #5FA5DF text on black | 7.93:1 | AAA | Lc -50.5 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C5DCF2
oklch(88.4% 0.039 247.1)
-
Step 300
300
#9CC6EB
oklch(80.9% 0.069 245.4)
-
Step 400
400 (this color)
#5FA5DF
oklch(70% 0.111 245.3)
-
Step 500
500
#2B90D9
oklch(63.1% 0.142 245.3)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#04456F
oklch(37.7% 0.093 245.1)
-
Step 950
950
#082941
oklch(27.1% 0.058 244.7)
#5FA5DF 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) | #8CA6E2 | 0.050 |
| Deuteranopia (no green cones) | #7B99DE | 0.041 |
| Tritanopia (no blue cones) | #00B3B9 | 0.091 |
| Achromatopsia (no color) | #9F9F9F | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA5DF
#5FA5DF
oklch(70% 0.111 245.3)
- #CE8F4E
#CE8F4E
oklch(70% 0.112 65)
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 #5FA5DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.060
- Greyblue #77A1B5 ΔE 0.063
- Dark Sky Blue #448EE4 ΔE 0.073
- Turquoise Blue #06B1C4 ΔE 0.073
- Bluegrey #85A3B2 ΔE 0.074
- Faded Blue #658CBB ΔE 0.076
- Deep Sky Blue #00BFFF ΔE 0.076
Use #5FA5DF 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.