#479CDB
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.8% 0.124 243.7), rgb(71, 156, 219).
Aa
Black text reads best on this color (7.04:1).
About this color
#479CDB is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.124 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.039 away. Black text reads best on it, at 7.04:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.124) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.04:1 |
| White text | 2.98:1 |
Values
| HEX | #479CDB |
| RGB | rgb(71, 156, 219) |
| HSL | hsl(206, 67%, 57%) |
| OKLCH | oklch(66.8% 0.124 243.7) |
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 #479CDB | 2.98:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #479CDB | 7.04:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #479CDB text on white | 2.98:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #479CDB text on black | 7.04:1 | AAA | Lc -45.6 | 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 500.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF5
oklch(93.5% 0.018 245.4)
-
Step 200
200
#C7DCEE
oklch(88.4% 0.034 244)
-
Step 300
300
#A0C6E6
oklch(81% 0.061 244)
-
Step 400
400
#69A7D9
oklch(70.6% 0.098 244.1)
-
Step 500
500 (this color)
#479CDB
oklch(66.8% 0.124 243.7)
-
Step 600
600
#0479BC
oklch(55.5% 0.136 244.1)
-
Step 700
700
#00669F
oklch(49.1% 0.12 243.6)
-
Step 800
800
#015383
oklch(42.6% 0.104 243.9)
-
Step 900
900
#114569
oklch(37.6% 0.081 243.9)
-
Step 950
950
#0D293E
oklch(27.1% 0.052 244.2)
#479CDB 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) | #809DDE | 0.058 |
| Deuteranopia (no green cones) | #6B8FDA | 0.045 |
| Tritanopia (no blue cones) | #00ABB2 | 0.090 |
| Achromatopsia (no color) | #959595 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #479CDB
#479CDB
oklch(66.8% 0.124 243.7)
- #C98238
#C98238
oklch(66.7% 0.124 63.6)
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 #479CDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.044
- Faded Blue #658CBB ΔE 0.058
- Soft Blue #6488EA ΔE 0.066
- Water Blue #0E87CC ΔE 0.071
- Dodger Blue #1E90FF ΔE 0.072
- Greyblue #77A1B5 ΔE 0.075
Use #479CDB 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.