#479FD4
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.1% 0.115 238.3), rgb(71, 159, 212).
Aa
Black text reads best on this color (7.17:1).
About this color
#479FD4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.115 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.054 away. Black text reads best on it, at 7.17:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.17:1 |
| White text | 2.92:1 |
Values
| HEX | #479FD4 |
| RGB | rgb(71, 159, 212) |
| HSL | hsl(203, 62%, 55%) |
| OKLCH | oklch(67.1% 0.115 238.3) |
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 #479FD4 | 2.92:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #479FD4 | 7.17:1 | AAA | Lc 48.6 | Large or bold text, headings |
| #479FD4 text on white | 2.92:1 | Fails | Lc 55.4 | Large or bold text, headings |
| #479FD4 text on black | 7.17:1 | AAA | Lc -46.4 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DEECF6
oklch(93.6% 0.02 238.7)
-
Step 200
200
#C2DEF1
oklch(88.6% 0.04 237.6)
-
Step 300
300
#95C8EA
oklch(80.9% 0.072 238)
-
Step 400
400 (this color)
#479FD4
oklch(67.1% 0.115 238.3)
-
Step 500
500
#0093D4
oklch(63% 0.141 238.5)
-
Step 600
600
#007CB3
oklch(55.7% 0.124 238.2)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#479FD4 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) | #869FD6 | 0.064 |
| Deuteranopia (no green cones) | #7391D3 | 0.053 |
| Tritanopia (no blue cones) | #00ACB1 | 0.078 |
| Achromatopsia (no color) | #979797 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #479FD4
#479FD4
oklch(67.1% 0.115 238.3)
- #CA8349
#CA8349
oklch(67.2% 0.115 58.3)
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 #479FD4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.057
- Faded Blue #658CBB ΔE 0.058
- Dark Sky Blue #448EE4 ΔE 0.058
- Greyblue #77A1B5 ΔE 0.064
- Turquoise Blue #06B1C4 ΔE 0.065
- Silver Lake Blue #778DA9 ΔE 0.077
- Water Blue #0E87CC ΔE 0.078
Use #479FD4 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.