#474787
Closest named color: Dark Slate Blue (#483D8B). oklch(43.1% 0.104 281.1), rgb(71, 71, 135).
Aa
White text reads best on this color (8.33:1).
About this color
#474787 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.104 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.028 away. White text reads best on it, at 8.33:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.51:1 |
| White text | 8.33:1 |
Values
| HEX | #474787 |
| RGB | rgb(71, 71, 135) |
| HSL | hsl(240, 31%, 40%) |
| OKLCH | oklch(43.1% 0.104 281.1) |
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 #474787 | 8.33:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #474787 | 2.51:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #474787 text on white | 8.33:1 | AAA | Lc 88.6 | Fine for body text |
| #474787 text on black | 2.51:1 | Fails | Lc -13.6 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D5D7F0
oklch(88.5% 0.034 282)
-
Step 300
300
#B9BDE8
oklch(81% 0.061 280.8)
-
Step 400
400
#9699DC
oklch(70.6% 0.098 281.6)
-
Step 500
500
#7D7FD2
oklch(63.1% 0.124 281.2)
-
Step 600
600
#6767C0
oklch(55.6% 0.135 281.1)
-
Step 700
700
#5655A5
oklch(49.1% 0.125 281.3)
-
Step 800
800 (this color)
#474787
oklch(43.1% 0.104 281.1)
-
Step 900
900
#3B3B6B
oklch(37.7% 0.081 281.8)
-
Step 950
950
#22233F
oklch(27% 0.052 280.8)
#474787 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) | #2D5089 | 0.039 |
| Deuteranopia (no green cones) | #294C86 | 0.039 |
| Tritanopia (no blue cones) | #315460 | 0.090 |
| Achromatopsia (no color) | #4E4E4E | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #474787
#474787
oklch(43.1% 0.104 281.1)
- #5B5100
#5B5100
oklch(43.1% 0.09 101.2)
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 #474787, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.028
- Twilight #4E518B ΔE 0.031
- Blueberry #464196 ΔE 0.031
- Dusk #4E5481 ΔE 0.043
- Dusk Blue #26538D ΔE 0.048
- Cobalt #1E488F ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.056
- Light Navy #155084 ΔE 0.057
Use #474787 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.