#479FF3
Closest named color: Chefchaouen Blue (#4895EF). oklch(68.7% 0.15 250.1), rgb(71, 159, 243).
Aa
Black text reads best on this color (7.52:1).
About this color
#479FF3 is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.150 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.026 away. Black text reads best on it, at 7.52:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.150) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.52:1 |
| White text | 2.79:1 |
Values
| HEX | #479FF3 |
| RGB | rgb(71, 159, 243) |
| HSL | hsl(209, 88%, 62%) |
| OKLCH | oklch(68.7% 0.15 250.1) |
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 #479FF3 | 2.79:1 | Fails | Lc -58.7 | Large or bold text, headings |
| Black text on #479FF3 | 7.52:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #479FF3 text on white | 2.79:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #479FF3 text on black | 7.52:1 | AAA | Lc -48.4 | 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
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DDECFC
oklch(93.7% 0.027 249.9)
-
Step 200
200
#C0DDFB
oklch(88.6% 0.052 249.3)
-
Step 300
300
#92C6FB
oklch(81% 0.093 249.5)
-
Step 400
400 (this color)
#479FF3
oklch(68.7% 0.15 250.1)
-
Step 500
500
#008CF0
oklch(63.1% 0.179 250.1)
-
Step 600
600
#0076CB
oklch(55.7% 0.158 250)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#00518E
oklch(42.8% 0.121 249.9)
-
Step 900
900
#004377
oklch(37.7% 0.106 249.9)
-
Step 950
950
#00274A
oklch(26.9% 0.077 250.5)
#479FF3 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) | #79A4F7 | 0.051 |
| Deuteranopia (no green cones) | #6093F1 | 0.035 |
| Tritanopia (no blue cones) | #00B3BE | 0.112 |
| Achromatopsia (no color) | #9B9B9B | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #479FF3
#479FF3
oklch(68.7% 0.15 250.1)
- #D48700
#D48700
oklch(68.7% 0.149 69.8)
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 #479FF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.026
- Cornflower Blue #6495ED ΔE 0.033
- Dark Sky Blue #448EE4 ΔE 0.048
- Dodger Blue #1E90FF ΔE 0.054
- Soft Blue #6488EA ΔE 0.061
- Periwinkle Blue #8F99FB ΔE 0.076
- Deep Sky Blue #00BFFF ΔE 0.084
- Perrywinkle #8F8CE7 ΔE 0.084
Use #479FF3 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.