#6137A8
Closest named color: Rebecca Purple (#663399). oklch(45.2% 0.172 295.8), rgb(97, 55, 168).
Aa
White text reads best on this color (8.01:1).
About this color
#6137A8 is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.172 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.027 away. White text reads best on it, at 8.01:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.62:1 |
| White text | 8.01:1 |
Values
| HEX | #6137A8 |
| RGB | rgb(97, 55, 168) |
| HSL | hsl(262, 51%, 44%) |
| OKLCH | oklch(45.2% 0.172 295.8) |
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 #6137A8 | 8.01:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #6137A8 | 2.62:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #6137A8 text on white | 8.01:1 | AAA | Lc 87.2 | Fine for body text |
| #6137A8 text on black | 2.62:1 | Fails | Lc -14.9 | Not readable |
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 800.
-
Step 50
50
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FC
oklch(93.5% 0.03 296.2)
-
Step 200
200
#DCD2FB
oklch(88.5% 0.057 296.4)
-
Step 300
300
#C6B4FB
oklch(81% 0.1 295.7)
-
Step 400
400
#AA89F8
oklch(70.7% 0.16 295.7)
-
Step 500
500
#9766F5
oklch(63.1% 0.205 295.7)
-
Step 600
600
#8347E4
oklch(55.6% 0.224 295.7)
-
Step 700
700
#6F37C6
oklch(49.1% 0.207 295.6)
-
Step 800
800 (this color)
#6137A8
oklch(45.2% 0.172 295.8)
-
Step 900
900
#4A2C7F
oklch(37.8% 0.134 296)
-
Step 950
950
#2B1B4A
oklch(27% 0.084 296)
#6137A8 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) | #0051AB | 0.111 |
| Deuteranopia (no green cones) | #004FA6 | 0.111 |
| Tritanopia (no blue cones) | #4E526B | 0.133 |
| Achromatopsia (no color) | #505050 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6137A8
#6137A8
oklch(45.2% 0.172 295.8)
- #545C00
#545C00
oklch(45.2% 0.103 115.5)
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 #6137A8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.027
- Bluey Purple #6241C7 ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Blueberry #464196 ΔE 0.057
- Blurple #5539CC ΔE 0.062
- Grape #7209B7 ΔE 0.063
- Dark Slate Blue #483D8B ΔE 0.065
- Chrysanthemum #560BAD ΔE 0.066
Use #6137A8 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.