#479DEC
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.9% 0.143 249.1), rgb(71, 157, 236).
Aa
Black text reads best on this color (7.30:1).
About this color
#479DEC is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.143 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.023 away. Black text reads best on it, at 7.30:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.30:1 |
| White text | 2.87:1 |
Values
| HEX | #479DEC |
| RGB | rgb(71, 157, 236) |
| HSL | hsl(209, 81%, 60%) |
| OKLCH | oklch(67.9% 0.143 249.1) |
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 #479DEC | 2.87:1 | Fails | Lc -60.0 | Large or bold text, headings |
| Black text on #479DEC | 7.30:1 | AAA | Lc 49.4 | Large or bold text, headings |
| #479DEC text on white | 2.87:1 | Fails | Lc 54.7 | Large or bold text, headings |
| #479DEC text on black | 7.30:1 | AAA | Lc -47.2 | 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
#DDECFB
oklch(93.6% 0.026 248.1)
-
Step 200
200
#C1DDF9
oklch(88.6% 0.049 248.4)
-
Step 300
300
#93C6F9
oklch(81% 0.09 249)
-
Step 400
400 (this color)
#479DEC
oklch(67.9% 0.143 249.1)
-
Step 500
500
#008DED
oklch(63.1% 0.175 249.1)
-
Step 600
600
#0076C8
oklch(55.5% 0.154 249.2)
-
Step 700
700
#0063A9
oklch(49% 0.136 249.1)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#004376
oklch(37.6% 0.105 249.5)
-
Step 950
950
#002849
oklch(27.1% 0.074 248.8)
#479DEC 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) | #79A1EF | 0.050 |
| Deuteranopia (no green cones) | #6291EA | 0.036 |
| Tritanopia (no blue cones) | #00B0BA | 0.107 |
| Achromatopsia (no color) | #989898 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #479DEC
#479DEC
oklch(67.9% 0.143 249.1)
- #D08513
#D08513
oklch(67.9% 0.144 69.1)
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 #479DEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.023
- Cornflower Blue #6495ED ΔE 0.031
- Dark Sky Blue #448EE4 ΔE 0.041
- Dodger Blue #1E90FF ΔE 0.055
- Soft Blue #6488EA ΔE 0.057
- Faded Blue #658CBB ΔE 0.078
- Periwinkle Blue #8F99FB ΔE 0.080
- Water Blue #0E87CC ΔE 0.082
Use #479DEC 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.