#6742AA
Closest named color: Rebecca Purple (#663399). oklch(47.6% 0.16 296.2), rgb(103, 66, 170).
Aa
White text reads best on this color (7.15:1).
About this color
#6742AA is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.160 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.041 away. White text reads best on it, at 7.15:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.160) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.93:1 |
| White text | 7.15:1 |
Values
| HEX | #6742AA |
| RGB | rgb(103, 66, 170) |
| HSL | hsl(261, 44%, 46%) |
| OKLCH | oklch(47.6% 0.16 296.2) |
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 #6742AA | 7.15:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #6742AA | 2.93:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #6742AA text on white | 7.15:1 | AAA | Lc 84.4 | Fine for body text |
| #6742AA text on black | 2.93:1 | Fails | Lc -17.6 | 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
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DBD4F3
oklch(88.5% 0.043 295.9)
-
Step 300
300
#C5B7ED
oklch(80.9% 0.077 296.5)
-
Step 400
400
#A890E5
oklch(70.8% 0.124 296.1)
-
Step 500
500
#9372DD
oklch(63.1% 0.158 295.8)
-
Step 600
600
#7F57CA
oklch(55.6% 0.172 296.4)
-
Step 700
700 (this color)
#6742AA
oklch(47.6% 0.16 296.2)
-
Step 800
800
#573B8E
oklch(42.8% 0.132 295.9)
-
Step 900
900
#473371
oklch(37.6% 0.103 295.9)
-
Step 950
950
#2A1F42
oklch(27.1% 0.064 296.4)
#6742AA 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) | #0058AD | 0.111 |
| Deuteranopia (no green cones) | #1056A8 | 0.107 |
| Tritanopia (no blue cones) | #57596F | 0.126 |
| Achromatopsia (no color) | #585858 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6742AA
#6742AA
oklch(47.6% 0.16 296.2)
- #5A6300
#5A6300
oklch(47.5% 0.108 115.8)
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 #6742AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.041
- Bluey Purple #6241C7 ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.060
- Iris #6258C4 ΔE 0.062
- Blueberry #464196 ΔE 0.065
- Blurple #5539CC ΔE 0.067
- Dark Slate Blue #483D8B ΔE 0.075
- Slate Blue #6A5ACD ΔE 0.075
Use #6742AA 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.