#6751C2
Closest named color: Iris (#6258C4). oklch(51.8% 0.169 288), rgb(103, 81, 194).
Aa
White text reads best on this color (5.94:1).
About this color
#6751C2 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.169 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.017 away. White text reads best on it, at 5.94:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.169) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #6751C2 |
| RGB | rgb(103, 81, 194) |
| HSL | hsl(252, 48%, 54%) |
| OKLCH | oklch(51.8% 0.169 288) |
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 #6751C2 | 5.94:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #6751C2 | 3.53:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #6751C2 text on white | 5.94:1 | AA | Lc 79.4 | Fine for body text |
| #6751C2 text on black | 3.53:1 | AA large text | Lc -22.4 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D7D5F6
oklch(88.5% 0.045 288.2)
-
Step 300
300
#BDB9F3
oklch(80.9% 0.081 287.6)
-
Step 400
400
#9D92ED
oklch(70.6% 0.131 288.1)
-
Step 500
500
#8774E7
oklch(63% 0.167 288.2)
-
Step 600
600
#725AD5
oklch(55.6% 0.181 288)
-
Step 700
700 (this color)
#6751C2
oklch(51.8% 0.169 288)
-
Step 800
800
#4E3D96
oklch(42.8% 0.14 287.8)
-
Step 900
900
#403577
oklch(37.7% 0.109 287.7)
-
Step 950
950
#251F46
oklch(26.9% 0.07 287.8)
#6751C2 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) | #0066C6 | 0.097 |
| Deuteranopia (no green cones) | #0061C0 | 0.096 |
| Tritanopia (no blue cones) | #496B82 | 0.140 |
| Achromatopsia (no color) | #646464 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6751C2
#6751C2
oklch(51.8% 0.169 288)
- #6F6C00
#6F6C00
oklch(51.7% 0.111 107.8)
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 #6751C2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.017
- Slate Blue #6A5ACD ΔE 0.027
- Light Indigo #6D5ACF ΔE 0.030
- Bluey Purple #6241C7 ΔE 0.037
- Dark Periwinkle #665FD1 ΔE 0.038
- Warm Blue #4B57DB ΔE 0.056
- Blue With A Hint Of Purple #533CC6 ΔE 0.060
- Blurple #5539CC ΔE 0.063
Use #6751C2 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.