#6137AC
Closest named color: Rebecca Purple (#663399). oklch(45.5% 0.177 294.9), rgb(97, 55, 172).
Aa
White text reads best on this color (7.92:1).
About this color
#6137AC is a medium-dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.177 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.033 away. White text reads best on it, at 7.92:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.65:1 |
| White text | 7.92:1 |
Values
| HEX | #6137AC |
| RGB | rgb(97, 55, 172) |
| HSL | hsl(262, 52%, 45%) |
| OKLCH | oklch(45.5% 0.177 294.9) |
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 #6137AC | 7.92:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #6137AC | 2.65:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #6137AC text on white | 7.92:1 | AAA | Lc 86.9 | Fine for body text |
| #6137AC text on black | 2.65:1 | Fails | Lc -15.2 | 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 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
#DBD2FC
oklch(88.4% 0.058 295)
-
Step 300
300
#C5B4FD
oklch(81% 0.103 294.7)
-
Step 400
400
#A988FB
oklch(70.6% 0.165 295.1)
-
Step 500
500
#9665F9
oklch(63.1% 0.211 294.9)
-
Step 600
600
#8246E8
oklch(55.7% 0.229 294.8)
-
Step 700
700
#6E35C9
oklch(49% 0.213 294.8)
-
Step 800
800 (this color)
#6137AC
oklch(45.5% 0.177 294.9)
-
Step 900
900
#492B81
oklch(37.6% 0.138 295)
-
Step 950
950
#2A1B4C
oklch(27.1% 0.087 293.9)
#6137AC 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) | #0052B0 | 0.110 |
| Deuteranopia (no green cones) | #004FAA | 0.110 |
| Tritanopia (no blue cones) | #4D536D | 0.137 |
| Achromatopsia (no color) | #515151 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6137AC
#6137AC
oklch(45.5% 0.177 294.9)
- #555D00
#555D00
oklch(45.6% 0.104 115.4)
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 #6137AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.033
- Bluey Purple #6241C7 ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.050
- Blurple #5539CC ΔE 0.056
- Blueberry #464196 ΔE 0.061
- Grape #7209B7 ΔE 0.061
- Chrysanthemum #560BAD ΔE 0.065
- Purple Blue #5D21D0 ΔE 0.065
Use #6137AC 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.