#6F63B8
Closest named color: Iris (#6258C4). oklch(55% 0.129 287.9), rgb(111, 99, 184).
Aa
White text reads best on this color (5.05:1).
About this color
#6F63B8 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 55%, its chroma 0.129 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.042 away. White text reads best on it, at 5.05:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.129) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 4.15:1 |
| White text | 5.05:1 |
Values
| HEX | #6F63B8 |
| RGB | rgb(111, 99, 184) |
| HSL | hsl(248, 37%, 55%) |
| OKLCH | oklch(55% 0.129 287.9) |
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 #6F63B8 | 5.05:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #6F63B8 | 4.15:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #6F63B8 text on white | 5.05:1 | AA | Lc 74.8 | Content text, not long reading |
| #6F63B8 text on black | 4.15:1 | AA large text | Lc -26.9 | 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
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D7D6EE
oklch(88.4% 0.033 287.6)
-
Step 300
300
#BEBBE5
oklch(80.8% 0.059 288.3)
-
Step 400
400
#9D98D8
oklch(70.8% 0.093 287.4)
-
Step 500
500
#867DCD
oklch(63.1% 0.118 287.7)
-
Step 600
600 (this color)
#6F63B8
oklch(55% 0.129 287.9)
-
Step 700
700
#5E53A0
oklch(49% 0.12 287.7)
-
Step 800
800
#4D4482
oklch(42.6% 0.1 288)
-
Step 900
900
#403A68
oklch(37.7% 0.077 288.1)
-
Step 950
950
#25223D
oklch(26.9% 0.05 287.7)
#6F63B8 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) | #4471BB | 0.062 |
| Deuteranopia (no green cones) | #436CB6 | 0.060 |
| Tritanopia (no blue cones) | #5B7485 | 0.108 |
| Achromatopsia (no color) | #6F6F6F | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F63B8
#6F63B8
oklch(55% 0.129 287.9)
- #797600
#797600
oklch(55.1% 0.119 108)
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 #6F63B8, closest first.
No curated palette has a color within ΔE 0.04 of #6F63B8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.042
- Slate Blue #6A5ACD ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.045
- Deep Lavender #8D5EB7 ΔE 0.050
- French Blue #436BAD ΔE 0.064
- Dark Lavender #856798 ΔE 0.065
- Deep Lilac #966EBD ΔE 0.072
Use #6F63B8 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.