#474A7E
Closest named color: Twilight (#4E518B). oklch(43.1% 0.085 279.7), rgb(71, 74, 126).
Aa
White text reads best on this color (8.23:1).
About this color
#474A7E is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.085 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.030 away. White text reads best on it, at 8.23:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.54:1 |
| White text | 8.23:1 |
Values
| HEX | #474A7E |
| RGB | rgb(71, 74, 126) |
| HSL | hsl(237, 28%, 39%) |
| OKLCH | oklch(43.1% 0.085 279.7) |
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 #474A7E | 8.23:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #474A7E | 2.54:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #474A7E text on white | 8.23:1 | AAA | Lc 88.4 | Fine for body text |
| #474A7E text on black | 2.54:1 | Fails | Lc -13.8 | 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
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D5D8EC
oklch(88.6% 0.028 279)
-
Step 300
300
#B9BEE1
oklch(80.9% 0.05 278.8)
-
Step 400
400
#969CD2
oklch(70.8% 0.079 279.3)
-
Step 500
500
#7D82C6
oklch(63% 0.102 279.8)
-
Step 600
600
#676BB3
oklch(55.7% 0.111 279.7)
-
Step 700
700
#55599A
oklch(49.1% 0.103 279.2)
-
Step 800
800 (this color)
#474A7E
oklch(43.1% 0.085 279.7)
-
Step 900
900
#3B3D64
oklch(37.7% 0.066 280.5)
-
Step 950
950
#22243B
oklch(27% 0.043 279.3)
#474A7E 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) | #385180 | 0.027 |
| Deuteranopia (no green cones) | #344D7D | 0.027 |
| Tritanopia (no blue cones) | #36545E | 0.073 |
| Achromatopsia (no color) | #4F4F4F | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474A7E
#474A7E
oklch(43.1% 0.085 279.7)
- #5B5109
#5B5109
oklch(43.2% 0.086 100.6)
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 #474A7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.030
- Dusk #4E5481 ΔE 0.032
- Dark Slate Blue #483D8B ΔE 0.044
- Dusk Blue #26538D ΔE 0.047
- Blueberry #464196 ΔE 0.050
- Dusty Grape #545775 ΔE 0.051
- Light Navy Blue #2E5A88 ΔE 0.051
- YInMn Blue #415A77 ΔE 0.052
Use #474A7E 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.