#6858A5
Closest named color: Iris (#6258C4). oklch(51.2% 0.119 291.1), rgb(104, 88, 165).
Aa
White text reads best on this color (5.95:1).
About this color
#6858A5 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.119 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.050 away. White text reads best on it, at 5.95:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #6858A5 |
| RGB | rgb(104, 88, 165) |
| HSL | hsl(252, 30%, 50%) |
| OKLCH | oklch(51.2% 0.119 291.1) |
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 #6858A5 | 5.95:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #6858A5 | 3.52:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #6858A5 text on white | 5.95:1 | AA | Lc 79.6 | Fine for body text |
| #6858A5 text on black | 3.52:1 | AA large text | Lc -22.2 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D9D6ED
oklch(88.5% 0.031 291.7)
-
Step 300
300
#C0BBE4
oklch(81% 0.058 290.6)
-
Step 400
400
#A196D6
oklch(70.6% 0.093 291.7)
-
Step 500
500
#8A7CCB
oklch(63.2% 0.117 290.8)
-
Step 600
600
#7563B8
oklch(55.6% 0.129 291.4)
-
Step 700
700 (this color)
#6858A5
oklch(51.2% 0.119 291.1)
-
Step 800
800
#504380
oklch(42.6% 0.099 291.4)
-
Step 900
900
#423967
oklch(37.6% 0.077 291.2)
-
Step 950
950
#27223C
oklch(27.1% 0.048 291.7)
#6858A5 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) | #3D65A8 | 0.063 |
| Deuteranopia (no green cones) | #3F62A3 | 0.060 |
| Tritanopia (no blue cones) | #596776 | 0.099 |
| Achromatopsia (no color) | #646464 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6858A5
#6858A5
oklch(51.2% 0.119 291.1)
- #6A6C00
#6A6C00
oklch(51.2% 0.113 111)
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 #6858A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.050
- Dusky Blue #475F94 ΔE 0.059
- Twilight #4E518B ΔE 0.062
- Slate Blue #6A5ACD ΔE 0.062
- Muted Purple #805B87 ΔE 0.065
- French Blue #436BAD ΔE 0.065
- Light Indigo #6D5ACF ΔE 0.066
- Dark Periwinkle #665FD1 ΔE 0.069
Use #6858A5 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.