#5F42B3
Closest named color: Bluey Purple (#6241C7). oklch(47.5% 0.171 290.2), rgb(95, 66, 179).
Aa
White text reads best on this color (7.19:1).
About this color
#5F42B3 is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.171 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.032 away. White text reads best on it, at 7.19:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.91:1 |
| White text | 7.19:1 |
Values
| HEX | #5F42B3 |
| RGB | rgb(95, 66, 179) |
| HSL | hsl(255, 46%, 48%) |
| OKLCH | oklch(47.5% 0.171 290.2) |
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 #5F42B3 | 7.19:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #5F42B3 | 2.91:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #5F42B3 text on white | 7.19:1 | AAA | Lc 84.5 | Fine for body text |
| #5F42B3 text on black | 2.91:1 | Fails | Lc -17.4 | 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 700.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F6
oklch(88.6% 0.045 289.6)
-
Step 300
300
#BFB8F3
oklch(80.9% 0.083 289.8)
-
Step 400
400
#A091ED
oklch(70.7% 0.133 290.1)
-
Step 500
500
#8B73E7
oklch(63.2% 0.169 290.2)
-
Step 600
600
#7658D5
oklch(55.6% 0.184 290.2)
-
Step 700
700 (this color)
#5F42B3
oklch(47.5% 0.171 290.2)
-
Step 800
800
#513B95
oklch(42.7% 0.141 290.4)
-
Step 900
900
#423477
oklch(37.7% 0.11 289.7)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#5F42B3 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) | #0059B7 | 0.098 |
| Deuteranopia (no green cones) | #0055B1 | 0.097 |
| Tritanopia (no blue cones) | #455D74 | 0.139 |
| Achromatopsia (no color) | #575757 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F42B3
#5F42B3
oklch(47.5% 0.171 290.2)
- #606100
#606100
oklch(47.6% 0.104 110.5)
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 #5F42B3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.032
- Blue With A Hint Of Purple #533CC6 ΔE 0.040
- Blurple #5539CC ΔE 0.048
- Rebecca Purple #663399 ΔE 0.052
- Iris #6258C4 ΔE 0.056
- Blueberry #464196 ΔE 0.063
- Purple Blue #5D21D0 ΔE 0.069
- Majorelle Blue #3F37C9 ΔE 0.069
Use #5F42B3 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.