#6856BC
Closest named color: Iris (#6258C4). oklch(52.3% 0.154 288), rgb(104, 86, 188).
Aa
White text reads best on this color (5.75:1).
About this color
#6856BC is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.154 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.016 away. White text reads best on it, at 5.75:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.64:1 |
| White text | 5.75:1 |
Values
| HEX | #6856BC |
| RGB | rgb(104, 86, 188) |
| HSL | hsl(251, 43%, 54%) |
| OKLCH | oklch(52.3% 0.154 288) |
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 #6856BC | 5.75:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #6856BC | 3.64:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #6856BC text on white | 5.75:1 | AA | Lc 78.6 | Fine for body text |
| #6856BC text on black | 3.64:1 | AA large text | Lc -23.2 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D7D5F4
oklch(88.4% 0.042 288.5)
-
Step 300
300
#BEBAEF
oklch(81% 0.074 288.1)
-
Step 400
400
#9D94E7
oklch(70.7% 0.12 287.9)
-
Step 500
500
#8777DF
oklch(63.1% 0.152 288.3)
-
Step 600
600
#715ECD
oklch(55.6% 0.165 287.7)
-
Step 700
700 (this color)
#6856BC
oklch(52.3% 0.154 288)
-
Step 800
800
#4E3F90
oklch(42.7% 0.129 288.2)
-
Step 900
900
#403773
oklch(37.8% 0.099 287.6)
-
Step 950
950
#252043
oklch(26.9% 0.064 287.9)
#6856BC 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) | #2268BF | 0.084 |
| Deuteranopia (no green cones) | #2263BA | 0.083 |
| Tritanopia (no blue cones) | #4E6C81 | 0.128 |
| Achromatopsia (no color) | #666666 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6856BC
#6856BC
oklch(52.3% 0.154 288)
- #716E00
#716E00
oklch(52.4% 0.113 107.8)
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 #6856BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.016
- Slate Blue #6A5ACD ΔE 0.028
- Light Indigo #6D5ACF ΔE 0.031
- Dark Periwinkle #665FD1 ΔE 0.037
- Bluey Purple #6241C7 ΔE 0.052
- Warm Blue #4B57DB ΔE 0.063
- Deep Lavender #8D5EB7 ΔE 0.069
- Blue With A Hint Of Purple #533CC6 ΔE 0.073
Use #6856BC 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.