#54379F
Closest named color: Blueberry (#464196). oklch(43.1% 0.16 291), rgb(84, 55, 159).
Aa
White text reads best on this color (8.66:1).
About this color
#54379F is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.160 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.035 away. White text reads best on it, at 8.66:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.42:1 |
| White text | 8.66:1 |
Values
| HEX | #54379F |
| RGB | rgb(84, 55, 159) |
| HSL | hsl(257, 49%, 42%) |
| OKLCH | oklch(43.1% 0.16 291) |
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 #54379F | 8.66:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #54379F | 2.42:1 | Fails | Lc 14.7 | Not readable |
| #54379F text on white | 8.66:1 | AAA | Lc 89.2 | Fine for body text |
| #54379F text on black | 2.42:1 | Fails | Lc -13.0 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4FA
oklch(88.5% 0.052 290.1)
-
Step 300
300
#C0B6F9
oklch(80.8% 0.094 291)
-
Step 400
400
#A28EF6
oklch(70.8% 0.149 290.9)
-
Step 500
500
#8D6DF2
oklch(63.1% 0.191 291)
-
Step 600
600
#7950E1
oklch(55.6% 0.209 291.1)
-
Step 700
700
#6640C3
oklch(49.1% 0.193 290.9)
-
Step 800
800 (this color)
#54379F
oklch(43.1% 0.16 291)
-
Step 900
900
#44307D
oklch(37.6% 0.125 291.2)
-
Step 950
950
#281D49
oklch(27% 0.079 291.8)
#54379F 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) | #004DA2 | 0.092 |
| Deuteranopia (no green cones) | #00499D | 0.091 |
| Tritanopia (no blue cones) | #3D5066 | 0.129 |
| Achromatopsia (no color) | #4B4B4B | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54379F
#54379F
oklch(43.1% 0.16 291)
- #535400
#535400
oklch(43.1% 0.094 110.6)
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 #54379F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.035
- Rebecca Purple #663399 ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.041
- Chrysanthemum #560BAD ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Imperial Purple #480CA8 ΔE 0.070
- Bluey Purple #6241C7 ΔE 0.072
- Blurple #5539CC ΔE 0.072
Use #54379F 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.