#474F84
Closest named color: Twilight (#4E518B). oklch(44.6% 0.087 275.8), rgb(71, 79, 132).
Aa
White text reads best on this color (7.72:1).
About this color
#474F84 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.087 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.017 away. White text reads best on it, at 7.72:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.71:1 |
| White text | 7.72:1 |
Values
| HEX | #474F84 |
| RGB | rgb(71, 79, 132) |
| HSL | hsl(232, 30%, 40%) |
| OKLCH | oklch(44.6% 0.087 275.8) |
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 #474F84 | 7.72:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #474F84 | 2.71:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #474F84 text on white | 7.72:1 | AAA | Lc 86.7 | Fine for body text |
| #474F84 text on black | 2.71:1 | Fails | Lc -15.4 | 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 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
#D3D8EC
oklch(88.4% 0.028 274.6)
-
Step 300
300
#B7BFE2
oklch(81% 0.05 275.1)
-
Step 400
400
#929DD4
oklch(70.8% 0.082 275.4)
-
Step 500
500
#7884C8
oklch(63.2% 0.103 275.4)
-
Step 600
600
#616CB5
oklch(55.5% 0.114 275.6)
-
Step 700
700
#515A9C
oklch(49.1% 0.106 275.9)
-
Step 800
800 (this color)
#474F84
oklch(44.6% 0.087 275.8)
-
Step 900
900
#383E65
oklch(37.7% 0.067 276)
-
Step 950
950
#21243B
oklch(26.9% 0.043 277.4)
#474F84 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) | #3C5586 | 0.021 |
| Deuteranopia (no green cones) | #375083 | 0.021 |
| Tritanopia (no blue cones) | #325A63 | 0.077 |
| Achromatopsia (no color) | #535353 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474F84
#474F84
oklch(44.6% 0.087 275.8)
- #63530A
#63530A
oklch(44.5% 0.087 95.3)
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 #474F84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.017
- Dusk #4E5481 ΔE 0.020
- Denim Blue #3B5B92 ΔE 0.038
- Dusk Blue #26538D ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.040
- Dusty Grape #545775 ΔE 0.044
- YInMn Blue #415A77 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.048
Use #474F84 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.