#6C58B1
Closest named color: Iris (#6258C4). oklch(52.3% 0.136 291.3), rgb(108, 88, 177).
Aa
White text reads best on this color (5.72:1).
About this color
#6C58B1 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 52%, its chroma 0.136 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.034 away. White text reads best on it, at 5.72:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #6C58B1 |
| RGB | rgb(108, 88, 177) |
| HSL | hsl(253, 36%, 52%) |
| OKLCH | oklch(52.3% 0.136 291.3) |
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 #6C58B1 | 5.72:1 | AA | Lc -83.7 | Fine for body text |
| Black text on #6C58B1 | 3.66:1 | AA large text | Lc 25.6 | Dividers and decoration only |
| #6C58B1 text on white | 5.72:1 | AA | Lc 78.4 | Fine for body text |
| #6C58B1 text on black | 3.66:1 | AA large text | Lc -23.3 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D9D5F0
oklch(88.4% 0.037 292.4)
-
Step 300
300
#C0BAE9
oklch(81% 0.066 290.7)
-
Step 400
400
#A195DD
oklch(70.8% 0.104 291.1)
-
Step 500
500
#8B79D4
oklch(63.2% 0.134 291.1)
-
Step 600
600
#7660C1
oklch(55.7% 0.146 291.4)
-
Step 700
700 (this color)
#6C58B1
oklch(52.3% 0.136 291.3)
-
Step 800
800
#514187
oklch(42.8% 0.113 291.4)
-
Step 900
900
#43386C
oklch(37.8% 0.087 291.4)
-
Step 950
950
#27213F
oklch(27% 0.055 291.5)
#6C58B1 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) | #3568B4 | 0.076 |
| Deuteranopia (no green cones) | #3764AF | 0.073 |
| Tritanopia (no blue cones) | #5A6A7C | 0.112 |
| Achromatopsia (no color) | #666666 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C58B1
#6C58B1
oklch(52.3% 0.136 291.3)
- #6D6F00
#6D6F00
oklch(52.2% 0.115 111)
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 #6C58B1, closest first.
No curated palette has a color within ΔE 0.04 of #6C58B1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.034
- Slate Blue #6A5ACD ΔE 0.043
- Light Indigo #6D5ACF ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.051
- Deep Lavender #8D5EB7 ΔE 0.060
- Bluey Purple #6241C7 ΔE 0.068
- French Blue #436BAD ΔE 0.071
- Dusky Blue #475F94 ΔE 0.076
Use #6C58B1 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.