#6744CA
Closest named color: Bluey Purple (#6241C7). oklch(50.4% 0.196 289.4), rgb(103, 68, 202).
Aa
White text reads best on this color (6.44:1).
About this color
#6744CA is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.196 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.012 away. White text reads best on it, at 6.44:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.25:1 |
| White text | 6.44:1 |
Values
| HEX | #6744CA |
| RGB | rgb(103, 68, 202) |
| HSL | hsl(256, 56%, 53%) |
| OKLCH | oklch(50.4% 0.196 289.4) |
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 #6744CA | 6.44:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #6744CA | 3.25:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #6744CA text on white | 6.44:1 | AA | Lc 81.4 | Fine for body text |
| #6744CA text on black | 3.25:1 | AA large text | Lc -20.4 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FC
oklch(93.6% 0.028 290.2)
-
Step 200
200
#D8D4FB
oklch(88.5% 0.053 290)
-
Step 300
300
#BFB7FA
oklch(81% 0.094 289.6)
-
Step 400
400
#9F8EF8
oklch(70.6% 0.152 289.3)
-
Step 500
500
#8A6EF5
oklch(63.2% 0.194 289.2)
-
Step 600
600
#7651E4
oklch(55.7% 0.211 289.3)
-
Step 700
700 (this color)
#6744CA
oklch(50.4% 0.196 289.4)
-
Step 800
800
#5136A0
oklch(42.7% 0.163 289.4)
-
Step 900
900
#42307F
oklch(37.6% 0.128 289.3)
-
Step 950
950
#271D4A
oklch(27% 0.08 290.2)
#6744CA 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) | #0061CE | 0.106 |
| Deuteranopia (no green cones) | #005BC7 | 0.104 |
| Tritanopia (no blue cones) | #456581 | 0.160 |
| Achromatopsia (no color) | #5E5E5E | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6744CA
#6744CA
oklch(50.4% 0.196 289.4)
- #696900
#696900
oklch(50.4% 0.11 109.8)
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 #6744CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.012
- Blurple #5539CC ΔE 0.040
- Blue With A Hint Of Purple #533CC6 ΔE 0.040
- Iris #6258C4 ΔE 0.045
- Burple #6832E3 ΔE 0.047
- Slate Blue #6A5ACD ΔE 0.049
- Light Indigo #6D5ACF ΔE 0.050
- Purpley Blue #5F34E7 ΔE 0.054
Use #6744CA 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.