#475FA5
Closest named color: Dusky Blue (#475F94). oklch(50.1% 0.115 267.8), rgb(71, 95, 165).
Aa
White text reads best on this color (6.09:1).
About this color
#475FA5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.115 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.028 away. White text reads best on it, at 6.09:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.44:1 |
| White text | 6.09:1 |
Values
| HEX | #475FA5 |
| RGB | rgb(71, 95, 165) |
| HSL | hsl(225, 40%, 46%) |
| OKLCH | oklch(50.1% 0.115 267.8) |
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 #475FA5 | 6.09:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #475FA5 | 3.44:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #475FA5 text on white | 6.09:1 | AA | Lc 80.2 | Fine for body text |
| #475FA5 text on black | 3.44:1 | AA large text | Lc -21.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EE
oklch(88.5% 0.031 267.2)
-
Step 300
300
#B1C0E6
oklch(80.9% 0.056 268.2)
-
Step 400
400
#889FD9
oklch(70.7% 0.089 267.5)
-
Step 500
500
#6B86CF
oklch(63.1% 0.115 267.7)
-
Step 600
600
#546FBC
oklch(55.7% 0.124 267.7)
-
Step 700
700 (this color)
#475FA5
oklch(50.1% 0.115 267.8)
-
Step 800
800
#384C83
oklch(42.8% 0.095 267.3)
-
Step 900
900
#303F69
oklch(37.6% 0.075 267.8)
-
Step 950
950
#1C253E
oklch(26.9% 0.049 268)
#475FA5 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) | #4167A8 | 0.022 |
| Deuteranopia (no green cones) | #355EA3 | 0.021 |
| Tritanopia (no blue cones) | #0A6E7A | 0.103 |
| Achromatopsia (no color) | #626262 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475FA5
#475FA5
oklch(50.1% 0.115 267.8)
- #7C5F00
#7C5F00
oklch(50.1% 0.102 87.8)
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 #475FA5, closest first.
No curated palette has a color within ΔE 0.04 of #475FA5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.028
- French Blue #436BAD ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.036
- Mid Blue #276AB3 ΔE 0.041
- Denim #3B638C ΔE 0.047
- Twilight #4E518B ΔE 0.051
- Muted Blue #3B719F ΔE 0.055
- Flat Blue #3C73A8 ΔE 0.056
Use #475FA5 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.