#479BDD
Closest named color: Chefchaouen Blue (#4895EF). oklch(66.7% 0.128 245.2), rgb(71, 155, 221).
Aa
Black text reads best on this color (7.00:1).
About this color
#479BDD is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.128 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.035 away. Black text reads best on it, at 7.00:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.00:1 |
| White text | 2.99:1 |
Values
| HEX | #479BDD |
| RGB | rgb(71, 155, 221) |
| HSL | hsl(206, 69%, 57%) |
| OKLCH | oklch(66.7% 0.128 245.2) |
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 #479BDD | 2.99:1 | Fails | Lc -61.7 | Content text, not long reading |
| Black text on #479BDD | 7.00:1 | AAA | Lc 47.7 | Large or bold text, headings |
| #479BDD text on white | 2.99:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #479BDD text on black | 7.00:1 | AAA | Lc -45.4 | 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 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
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300
#A0C6E7
oklch(81% 0.062 244.9)
-
Step 400
400
#69A7DB
oklch(70.7% 0.1 245.2)
-
Step 500
500 (this color)
#479BDD
oklch(66.7% 0.128 245.2)
-
Step 600
600
#0679BE
oklch(55.6% 0.138 244.9)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#025385
oklch(42.7% 0.107 245.1)
-
Step 900
900
#11456A
oklch(37.7% 0.083 244.6)
-
Step 950
950
#0D293E
oklch(27.1% 0.052 244.2)
#479BDD 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) | #7D9DE0 | 0.055 |
| Deuteranopia (no green cones) | #698EDC | 0.043 |
| Tritanopia (no blue cones) | #00ABB2 | 0.094 |
| Achromatopsia (no color) | #959595 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #479BDD
#479BDD
oklch(66.7% 0.128 245.2)
- #C98232
#C98232
oklch(66.7% 0.127 65.1)
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 #479BDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.035
- Dark Sky Blue #448EE4 ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.041
- Faded Blue #658CBB ΔE 0.059
- Soft Blue #6488EA ΔE 0.062
- Dodger Blue #1E90FF ΔE 0.068
- Water Blue #0E87CC ΔE 0.070
- Cool Blue #4984B8 ΔE 0.076
Use #479BDD 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.