#6B45AB
Closest named color: Rebecca Purple (#663399). oklch(48.6% 0.157 297.4), rgb(107, 69, 171).
Aa
White text reads best on this color (6.85:1).
About this color
#6B45AB is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.157 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.048 away. White text reads best on it, at 6.85:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.06:1 |
| White text | 6.85:1 |
Values
| HEX | #6B45AB |
| RGB | rgb(107, 69, 171) |
| HSL | hsl(262, 43%, 47%) |
| OKLCH | oklch(48.6% 0.157 297.4) |
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 #6B45AB | 6.85:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #6B45AB | 3.06:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #6B45AB text on white | 6.85:1 | AA | Lc 83.3 | Fine for body text |
| #6B45AB text on black | 3.06:1 | AA large text | Lc -18.6 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DCD4F2
oklch(88.6% 0.042 297.7)
-
Step 300
300
#C6B7EC
oklch(81% 0.075 297.7)
-
Step 400
400
#A98FE3
oklch(70.6% 0.123 297.4)
-
Step 500
500
#9571DA
oklch(63% 0.155 297.6)
-
Step 600
600
#8057C8
oklch(55.5% 0.169 297.3)
-
Step 700
700 (this color)
#6B45AB
oklch(48.6% 0.157 297.4)
-
Step 800
800
#583B8C
oklch(42.7% 0.13 297.1)
-
Step 900
900
#483370
oklch(37.6% 0.102 297.1)
-
Step 950
950
#2A1F41
oklch(27% 0.062 297)
#6B45AB 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) | #055BAE | 0.113 |
| Deuteranopia (no green cones) | #1D59A9 | 0.105 |
| Tritanopia (no blue cones) | #5C5B71 | 0.123 |
| Achromatopsia (no color) | #5A5A5A | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B45AB
#6B45AB
oklch(48.6% 0.157 297.4)
- #5B6700
#5B6700
oklch(48.6% 0.113 117.4)
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 #6B45AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.048
- Bluey Purple #6241C7 ΔE 0.049
- Iris #6258C4 ΔE 0.057
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
- Slate Blue #6A5ACD ΔE 0.069
- Light Indigo #6D5ACF ΔE 0.071
- Blurple #5539CC ΔE 0.072
- Blueberry #464196 ΔE 0.073
Use #6B45AB 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.