#479EE4
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.7% 0.133 245.9), rgb(71, 158, 228).
Aa
Black text reads best on this color (7.27:1).
About this color
#479EE4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.133 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.032 away. Black text reads best on it, at 7.27:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.27:1 |
| White text | 2.88:1 |
Values
| HEX | #479EE4 |
| RGB | rgb(71, 158, 228) |
| HSL | hsl(207, 74%, 59%) |
| OKLCH | oklch(67.7% 0.133 245.9) |
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 #479EE4 | 2.88:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #479EE4 | 7.27:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #479EE4 text on white | 2.88:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #479EE4 text on black | 7.27:1 | AAA | Lc -47.0 | 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
#DDECF9
oklch(93.6% 0.024 244.1)
-
Step 200
200
#C1DDF6
oklch(88.5% 0.046 245.3)
-
Step 300
300
#94C7F4
oklch(81% 0.083 245.7)
-
Step 400
400 (this color)
#479EE4
oklch(67.7% 0.133 245.9)
-
Step 500
500
#008FE4
oklch(63% 0.162 246)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#005387
oklch(42.8% 0.11 245.8)
-
Step 900
900
#004571
oklch(37.8% 0.096 245.5)
-
Step 950
950
#002846
oklch(26.9% 0.07 246.6)
#479EE4 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) | #7FA0E7 | 0.056 |
| Deuteranopia (no green cones) | #6991E3 | 0.043 |
| Tritanopia (no blue cones) | #00AFB7 | 0.098 |
| Achromatopsia (no color) | #989898 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #479EE4
#479EE4
oklch(67.7% 0.133 245.9)
- #CE852D
#CE852D
oklch(67.8% 0.133 66.3)
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 #479EE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.032
- Cornflower Blue #6495ED ΔE 0.038
- Dark Sky Blue #448EE4 ΔE 0.045
- Soft Blue #6488EA ΔE 0.064
- Dodger Blue #1E90FF ΔE 0.065
- Faded Blue #658CBB ΔE 0.070
- Water Blue #0E87CC ΔE 0.079
- Greyblue #77A1B5 ΔE 0.083
Use #479EE4 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.