#6347B2
Closest named color: Bluey Purple (#6241C7). oklch(48.6% 0.162 291.2), rgb(99, 71, 178).
Aa
White text reads best on this color (6.82:1).
About this color
#6347B2 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.162 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.036 away. White text reads best on it, at 6.82:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #6347B2 |
| RGB | rgb(99, 71, 178) |
| HSL | hsl(256, 43%, 49%) |
| OKLCH | oklch(48.6% 0.162 291.2) |
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 #6347B2 | 6.82:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #6347B2 | 3.07:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #6347B2 text on white | 6.82:1 | AA | Lc 83.2 | Fine for body text |
| #6347B2 text on black | 3.07:1 | AA large text | Lc -18.7 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D9D5F5
oklch(88.6% 0.044 291.2)
-
Step 300
300
#C0B8F0
oklch(80.8% 0.079 291.1)
-
Step 400
400
#A192E9
oklch(70.8% 0.126 290.7)
-
Step 500
500
#8C74E2
oklch(63.2% 0.161 291.1)
-
Step 600
600
#7759D0
oklch(55.5% 0.176 291.2)
-
Step 700
700 (this color)
#6347B2
oklch(48.6% 0.162 291.2)
-
Step 800
800
#523C91
oklch(42.6% 0.134 291.6)
-
Step 900
900
#433574
oklch(37.8% 0.104 290.8)
-
Step 950
950
#271F44
oklch(26.9% 0.067 291.2)
#6347B2 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) | #005CB5 | 0.100 |
| Deuteranopia (no green cones) | #0058B0 | 0.099 |
| Tritanopia (no blue cones) | #4C5F75 | 0.132 |
| Achromatopsia (no color) | #5B5B5B | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6347B2
#6347B2
oklch(48.6% 0.162 291.2)
- #626400
#626400
oklch(48.5% 0.107 111.1)
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 #6347B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.036
- Iris #6258C4 ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.050
- Rebecca Purple #663399 ΔE 0.057
- Blurple #5539CC ΔE 0.057
- Slate Blue #6A5ACD ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.064
- Blueberry #464196 ΔE 0.068
Use #6347B2 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.