#6858A7
Closest named color: Iris (#6258C4). oklch(51.3% 0.122 290.8), rgb(104, 88, 167).
Aa
White text reads best on this color (5.92:1).
About this color
#6858A7 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.122 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.047 away. White text reads best on it, at 5.92:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #6858A7 |
| RGB | rgb(104, 88, 167) |
| HSL | hsl(252, 31%, 50%) |
| OKLCH | oklch(51.3% 0.122 290.8) |
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 #6858A7 | 5.92:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #6858A7 | 3.54:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #6858A7 text on white | 5.92:1 | AA | Lc 79.5 | Fine for body text |
| #6858A7 text on black | 3.54:1 | AA large text | Lc -22.3 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D8D6EE
oklch(88.5% 0.033 289.5)
-
Step 300
300
#C0BBE5
oklch(81% 0.059 290.5)
-
Step 400
400
#A096D7
oklch(70.6% 0.094 290.8)
-
Step 500
500
#8A7BCD
oklch(63.1% 0.121 290.9)
-
Step 600
600
#7463BA
oklch(55.6% 0.132 290.4)
-
Step 700
700 (this color)
#6858A7
oklch(51.3% 0.122 290.8)
-
Step 800
800
#504382
oklch(42.7% 0.102 290.9)
-
Step 900
900
#423968
oklch(37.7% 0.079 290.9)
-
Step 950
950
#27223D
oklch(27.1% 0.049 291.2)
#6858A7 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) | #3C65AA | 0.064 |
| Deuteranopia (no green cones) | #3D62A5 | 0.062 |
| Tritanopia (no blue cones) | #586777 | 0.101 |
| Achromatopsia (no color) | #646464 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6858A7
#6858A7
oklch(51.3% 0.122 290.8)
- #6B6C00
#6B6C00
oklch(51.3% 0.112 110.4)
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 #6858A7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.047
- Slate Blue #6A5ACD ΔE 0.059
- Dusky Blue #475F94 ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.063
- Twilight #4E518B ΔE 0.064
- French Blue #436BAD ΔE 0.065
- Dark Periwinkle #665FD1 ΔE 0.066
- Muted Purple #805B87 ΔE 0.068
Use #6858A7 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.