#6742B5
Closest named color: Bluey Purple (#6241C7). oklch(48.4% 0.173 293.7), rgb(103, 66, 181).
Aa
White text reads best on this color (6.94:1).
About this color
#6742B5 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.173 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.030 away. White text reads best on it, at 6.94:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.02:1 |
| White text | 6.94:1 |
Values
| HEX | #6742B5 |
| RGB | rgb(103, 66, 181) |
| HSL | hsl(259, 47%, 48%) |
| OKLCH | oklch(48.4% 0.173 293.7) |
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 #6742B5 | 6.94:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #6742B5 | 3.02:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #6742B5 text on white | 6.94:1 | AA | Lc 83.6 | Fine for body text |
| #6742B5 text on black | 3.02:1 | AA large text | Lc -18.4 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F6
oklch(88.5% 0.047 293.5)
-
Step 300
300
#C3B7F2
oklch(81% 0.083 293.8)
-
Step 400
400
#A58FEC
oklch(70.7% 0.134 293.5)
-
Step 500
500
#9170E6
oklch(63.2% 0.172 293.8)
-
Step 600
600
#7C55D4
oklch(55.7% 0.187 293.6)
-
Step 700
700 (this color)
#6742B5
oklch(48.4% 0.173 293.7)
-
Step 800
800
#553994
oklch(42.7% 0.143 293.6)
-
Step 900
900
#463276
oklch(37.7% 0.112 293.9)
-
Step 950
950
#291E45
oklch(27% 0.071 294.2)
#6742B5 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) | #005BB9 | 0.110 |
| Deuteranopia (no green cones) | #0058B3 | 0.109 |
| Tritanopia (no blue cones) | #525D75 | 0.138 |
| Achromatopsia (no color) | #5A5A5A | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6742B5
#6742B5
oklch(48.4% 0.173 293.7)
- #5F6500
#5F6500
oklch(48.5% 0.109 113.8)
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 #6742B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.030
- Blue With A Hint Of Purple #533CC6 ΔE 0.048
- Blurple #5539CC ΔE 0.053
- Iris #6258C4 ΔE 0.053
- Rebecca Purple #663399 ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.064
- Light Indigo #6D5ACF ΔE 0.067
- Purple Blue #5D21D0 ΔE 0.071
Use #6742B5 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.