#6843BC
Closest named color: Bluey Purple (#6241C7). oklch(49.2% 0.181 292.6), rgb(104, 67, 188).
Aa
White text reads best on this color (6.73:1).
About this color
#6843BC is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.181 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.021 away. White text reads best on it, at 6.73:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.181) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.11:1 |
| White text | 6.73:1 |
Values
| HEX | #6843BC |
| RGB | rgb(104, 67, 188) |
| HSL | hsl(258, 47%, 50%) |
| OKLCH | oklch(49.2% 0.181 292.6) |
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 #6843BC | 6.73:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #6843BC | 3.11:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #6843BC text on white | 6.73:1 | AA | Lc 82.7 | Fine for body text |
| #6843BC text on black | 3.11:1 | AA large text | Lc -19.2 | 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
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#D9D4F7
oklch(88.5% 0.048 291.9)
-
Step 300
300
#C2B7F5
oklch(81% 0.087 292.5)
-
Step 400
400
#A48FF0
oklch(70.8% 0.14 292.4)
-
Step 500
500
#8F6FEA
oklch(63.1% 0.179 292.5)
-
Step 600
600
#7B53D8
oklch(55.5% 0.194 292.8)
-
Step 700
700 (this color)
#6843BC
oklch(49.2% 0.181 292.6)
-
Step 800
800
#543898
oklch(42.7% 0.15 292.3)
-
Step 900
900
#453279
oklch(37.8% 0.116 292.3)
-
Step 950
950
#281E47
oklch(27% 0.074 292)
#6843BC 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) | #005DC0 | 0.109 |
| Deuteranopia (no green cones) | #0059B9 | 0.109 |
| Tritanopia (no blue cones) | #505F79 | 0.144 |
| Achromatopsia (no color) | #5C5C5C | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6843BC
#6843BC
oklch(49.2% 0.181 292.6)
- #626700
#626700
oklch(49.3% 0.11 113.1)
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 #6843BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.021
- Blue With A Hint Of Purple #533CC6 ΔE 0.044
- Iris #6258C4 ΔE 0.048
- Blurple #5539CC ΔE 0.048
- Slate Blue #6A5ACD ΔE 0.057
- Light Indigo #6D5ACF ΔE 0.059
- Rebecca Purple #663399 ΔE 0.064
- Burple #6832E3 ΔE 0.066
Use #6843BC 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.