#6749AC
Closest named color: Bluey Purple (#6241C7). oklch(48.9% 0.152 294), rgb(103, 73, 172).
Aa
White text reads best on this color (6.71:1).
About this color
#6749AC is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.152 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 0.048 away. White text reads best on it, at 6.71:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #6749AC |
| RGB | rgb(103, 73, 172) |
| HSL | hsl(258, 40%, 48%) |
| OKLCH | oklch(48.9% 0.152 294) |
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 #6749AC | 6.71:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #6749AC | 3.12:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #6749AC text on white | 6.71:1 | AA | Lc 82.8 | Fine for body text |
| #6749AC text on black | 3.12:1 | AA large text | Lc -19.1 | 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
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD5F2
oklch(88.6% 0.04 293.5)
-
Step 300
300
#C3B8EC
oklch(80.9% 0.073 294.4)
-
Step 400
400
#A592E3
oklch(70.8% 0.117 294)
-
Step 500
500
#9074DA
oklch(63% 0.15 294.3)
-
Step 600
600
#7B5BC8
oklch(55.7% 0.163 294)
-
Step 700
700 (this color)
#6749AC
oklch(48.9% 0.152 294)
-
Step 800
800
#543D8C
oklch(42.7% 0.126 293.8)
-
Step 900
900
#453570
oklch(37.7% 0.098 293.6)
-
Step 950
950
#281F41
oklch(26.8% 0.062 294)
#6749AC 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) | #125DAF | 0.100 |
| Deuteranopia (no green cones) | #1E5AAA | 0.094 |
| Tritanopia (no blue cones) | #555E73 | 0.121 |
| Achromatopsia (no color) | #5C5C5C | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6749AC
#6749AC
oklch(48.9% 0.152 294)
- #606600
#606600
oklch(48.8% 0.11 113.7)
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 #6749AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.048
- Iris #6258C4 ΔE 0.049
- Rebecca Purple #663399 ΔE 0.055
- Slate Blue #6A5ACD ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.066
- Blueberry #464196 ΔE 0.070
- Blurple #5539CC ΔE 0.071
Use #6749AC 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.