#479FCC
Closest named color: Faded Blue (#658CBB). oklch(66.8% 0.107 233.9), rgb(71, 159, 204).
Aa
Black text reads best on this color (7.09:1).
About this color
#479FCC is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.107 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.055 away. Black text reads best on it, at 7.09:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 7.09:1 |
| White text | 2.95:1 |
Values
| HEX | #479FCC |
| RGB | rgb(71, 159, 204) |
| HSL | hsl(200, 57%, 54%) |
| OKLCH | oklch(66.8% 0.107 233.9) |
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 #479FCC | 2.95:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #479FCC | 7.09:1 | AAA | Lc 48.2 | Large or bold text, headings |
| #479FCC text on white | 2.95:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #479FCC text on black | 7.09:1 | AAA | Lc -45.9 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C7DDEA
oklch(88.5% 0.03 233.6)
-
Step 300
300
#A0C7DE
oklch(80.9% 0.053 234.2)
-
Step 400
400
#6AAACD
oklch(70.8% 0.083 233.6)
-
Step 500
500 (this color)
#479FCC
oklch(66.8% 0.107 233.9)
-
Step 600
600
#007DAC
oklch(55.5% 0.116 233.8)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#114761
oklch(37.7% 0.07 234.5)
-
Step 950
950
#0D2A39
oklch(27.1% 0.044 234.3)
#479FCC 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) | #899ECE | 0.068 |
| Deuteranopia (no green cones) | #7790CB | 0.058 |
| Tritanopia (no blue cones) | #00ABAE | 0.071 |
| Achromatopsia (no color) | #969696 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #479FCC
#479FCC
oklch(66.8% 0.107 233.9)
- #C78252
#C78252
oklch(66.8% 0.107 54.6)
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 #479FCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.055
- Greyblue #77A1B5 ΔE 0.056
- Turquoise Blue #06B1C4 ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.066
- Dark Sky Blue #448EE4 ΔE 0.067
- Cadet Blue #5F9EA0 ΔE 0.067
- Cornflower Blue #6495ED ΔE 0.068
- Silver Lake Blue #778DA9 ΔE 0.071
Use #479FCC 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.