#4A3E76
Closest named color: Dark Slate Blue (#483D8B). oklch(40.4% 0.092 291.6), rgb(74, 62, 118).
Aa
White text reads best on this color (9.36:1).
About this color
#4A3E76 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.092 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.036 away. White text reads best on it, at 9.36:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.24:1 |
| White text | 9.36:1 |
Values
| HEX | #4A3E76 |
| RGB | rgb(74, 62, 118) |
| HSL | hsl(253, 31%, 35%) |
| OKLCH | oklch(40.4% 0.092 291.6) |
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 #4A3E76 | 9.36:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #4A3E76 | 2.24:1 | Fails | Lc 12.4 | Not readable |
| #4A3E76 text on white | 9.36:1 | AAA | Lc 91.5 | Preferred for body text |
| #4A3E76 text on black | 2.24:1 | Fails | Lc -10.8 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#D9D6EC
oklch(88.5% 0.03 292)
-
Step 300
300
#C0BBE1
oklch(80.9% 0.053 291.2)
-
Step 400
400
#A197D2
oklch(70.7% 0.086 291.8)
-
Step 500
500
#8B7DC7
oklch(63.2% 0.11 291.6)
-
Step 600
600
#7565B3
oklch(55.7% 0.119 291.5)
-
Step 700
700
#62539A
oklch(49% 0.111 291.5)
-
Step 800
800 (this color)
#4A3E76
oklch(40.4% 0.092 291.6)
-
Step 900
900
#423A65
oklch(37.7% 0.072 291.1)
-
Step 950
950
#27223B
oklch(27% 0.046 292.2)
#4A3E76 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) | #2B4778 | 0.048 |
| Deuteranopia (no green cones) | #2C4575 | 0.046 |
| Tritanopia (no blue cones) | #3F4954 | 0.076 |
| Achromatopsia (no color) | #464646 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A3E76
#4A3E76
oklch(40.4% 0.092 291.6)
- #4B4D00
#4B4D00
oklch(40.5% 0.089 111.5)
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 #4A3E76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.036
- Blueberry #464196 ΔE 0.053
- Twilight #4E518B ΔE 0.059
- Dusk #4E5481 ΔE 0.063
- Cobalt #1E488F ΔE 0.069
- Twilight Blue #0A437A ΔE 0.072
- Dusk Blue #26538D ΔE 0.073
- Light Navy #155084 ΔE 0.074
Use #4A3E76 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.