#6E5FBB
Closest named color: Iris (#6258C4). oklch(54.4% 0.139 288.4), rgb(110, 95, 187).
Aa
White text reads best on this color (5.22:1).
About this color
#6E5FBB is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.139 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.032 away. White text reads best on it, at 5.22:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 4.01:1 |
| White text | 5.22:1 |
Values
| HEX | #6E5FBB |
| RGB | rgb(110, 95, 187) |
| HSL | hsl(250, 40%, 55%) |
| OKLCH | oklch(54.4% 0.139 288.4) |
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 #6E5FBB | 5.22:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #6E5FBB | 4.01:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #6E5FBB text on white | 5.22:1 | AA | Lc 75.8 | Fine for body text |
| #6E5FBB text on black | 4.01:1 | AA large text | Lc -26.0 | 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 600.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D7D6EF
oklch(88.5% 0.034 287.5)
-
Step 300
300
#BEBBE7
oklch(80.9% 0.062 288.1)
-
Step 400
400
#9E96DC
oklch(70.7% 0.101 288.8)
-
Step 500
500
#877BD2
oklch(63.1% 0.128 288.5)
-
Step 600
600 (this color)
#6E5FBB
oklch(54.4% 0.139 288.4)
-
Step 700
700
#5F51A5
oklch(49.1% 0.13 288.3)
-
Step 800
800
#4E4386
oklch(42.8% 0.108 288.5)
-
Step 900
900
#40396B
oklch(37.7% 0.084 288.1)
-
Step 950
950
#25223F
oklch(27.1% 0.053 287)
#6E5FBB 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) | #3A6EBE | 0.071 |
| Deuteranopia (no green cones) | #3A6AB9 | 0.069 |
| Tritanopia (no blue cones) | #587284 | 0.117 |
| Achromatopsia (no color) | #6C6C6C | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E5FBB
#6E5FBB
oklch(54.4% 0.139 288.4)
- #777400
#777400
oklch(54.4% 0.117 107.9)
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 #6E5FBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.032
- Slate Blue #6A5ACD ΔE 0.033
- Light Indigo #6D5ACF ΔE 0.035
- Dark Periwinkle #665FD1 ΔE 0.036
- Deep Lavender #8D5EB7 ΔE 0.052
- French Blue #436BAD ΔE 0.068
- Dark Lavender #856798 ΔE 0.074
- Warm Blue #4B57DB ΔE 0.076
Use #6E5FBB 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.