#6749A0
Closest named color: Rebecca Purple (#663399). oklch(48.1% 0.136 296.9), rgb(103, 73, 160).
Aa
White text reads best on this color (6.91:1).
About this color
#6749A0 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 48%, its chroma 0.136 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 0.050 away. White text reads best on it, at 6.91:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #6749A0 |
| RGB | rgb(103, 73, 160) |
| HSL | hsl(261, 37%, 46%) |
| OKLCH | oklch(48.1% 0.136 296.9) |
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 #6749A0 | 6.91:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #6749A0 | 3.03:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #6749A0 text on white | 6.91:1 | AA | Lc 83.7 | Fine for body text |
| #6749A0 text on black | 3.03:1 | AA large text | Lc -18.3 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F5
oklch(93.5% 0.019 299.1)
-
Step 200
200
#DBD5EF
oklch(88.6% 0.036 296.2)
-
Step 300
300
#C4B8E7
oklch(80.8% 0.067 296.6)
-
Step 400
400
#A792DA
oklch(70.6% 0.105 297)
-
Step 500
500
#9276D0
oklch(63% 0.134 296.7)
-
Step 600
600
#7D5DBD
oklch(55.5% 0.146 296.8)
-
Step 700
700 (this color)
#6749A0
oklch(48.1% 0.136 296.9)
-
Step 800
800
#563F84
oklch(42.7% 0.112 296.8)
-
Step 900
900
#47366A
oklch(37.7% 0.088 297.1)
-
Step 950
950
#29203E
oklch(27% 0.055 296.3)
#6749A0 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) | #255AA3 | 0.091 |
| Deuteranopia (no green cones) | #2E599E | 0.085 |
| Tritanopia (no blue cones) | #5A5A6D | 0.107 |
| Achromatopsia (no color) | #5A5A5A | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6749A0
#6749A0
oklch(48.1% 0.136 296.9)
- #5A6500
#5A6500
oklch(48.1% 0.111 116.9)
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 #6749A0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.050
- Twilight #4E518B ΔE 0.058
- Blueberry #464196 ΔE 0.063
- Iris #6258C4 ΔE 0.064
- Bluey Purple #6241C7 ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.072
- Dusk #4E5481 ΔE 0.074
- Light Eggplant #894585 ΔE 0.076
Use #6749A0 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.