#474E82
Closest named color: Twilight (#4E518B). oklch(44.2% 0.086 276.5), rgb(71, 78, 130).
Aa
White text reads best on this color (7.83:1).
About this color
#474E82 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.086 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.020 away. White text reads best on it, at 7.83:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.68:1 |
| White text | 7.83:1 |
Values
| HEX | #474E82 |
| RGB | rgb(71, 78, 130) |
| HSL | hsl(233, 29%, 39%) |
| OKLCH | oklch(44.2% 0.086 276.5) |
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 #474E82 | 7.83:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #474E82 | 2.68:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #474E82 text on white | 7.83:1 | AAA | Lc 87.1 | Fine for body text |
| #474E82 text on black | 2.68:1 | Fails | Lc -15.0 | Not readable |
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 800.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D4D8EC
oklch(88.5% 0.028 276.8)
-
Step 300
300
#B8BEE2
oklch(80.9% 0.051 277.7)
-
Step 400
400
#939DD3
oklch(70.8% 0.08 276.1)
-
Step 500
500
#7983C7
oklch(63% 0.103 276.6)
-
Step 600
600
#636CB4
oklch(55.6% 0.112 276.7)
-
Step 700
700
#525A9B
oklch(49.2% 0.104 276.6)
-
Step 800
800 (this color)
#474E82
oklch(44.2% 0.086 276.5)
-
Step 900
900
#383E65
oklch(37.7% 0.067 276)
-
Step 950
950
#21243B
oklch(26.9% 0.043 277.4)
#474E82 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) | #3B5484 | 0.022 |
| Deuteranopia (no green cones) | #375081 | 0.022 |
| Tritanopia (no blue cones) | #335961 | 0.077 |
| Achromatopsia (no color) | #525252 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474E82
#474E82
oklch(44.2% 0.086 276.5)
- #61530C
#61530C
oklch(44.3% 0.086 97)
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 #474E82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.020
- Dusk #4E5481 ΔE 0.022
- Dusk Blue #26538D ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.042
- Dusty Grape #545775 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.045
- Dark Slate Blue #483D8B ΔE 0.051
Use #474E82 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.