#613BBE
Closest named color: Bluey Purple (#6241C7). oklch(47.5% 0.193 290.4), rgb(97, 59, 190).
Aa
White text reads best on this color (7.29:1).
About this color
#613BBE is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.193 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.019 away. White text reads best on it, at 7.29:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.193) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.87:1 |
| White text | 7.29:1 |
Values
| HEX | #613BBE |
| RGB | rgb(97, 59, 190) |
| HSL | hsl(257, 53%, 49%) |
| OKLCH | oklch(47.5% 0.193 290.4) |
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 #613BBE | 7.29:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #613BBE | 2.87:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #613BBE text on white | 7.29:1 | AAA | Lc 84.7 | Fine for body text |
| #613BBE text on black | 2.87:1 | Fails | Lc -17.3 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4FA
oklch(88.5% 0.052 290.1)
-
Step 300
300
#C0B7F9
oklch(81% 0.093 290.4)
-
Step 400
400
#A18EF6
oklch(70.7% 0.149 290.5)
-
Step 500
500
#8C6EF2
oklch(63.1% 0.19 290.4)
-
Step 600
600
#7851E1
oklch(55.6% 0.208 290.5)
-
Step 700
700 (this color)
#613BBE
oklch(47.5% 0.193 290.4)
-
Step 800
800
#52369E
oklch(42.7% 0.16 290.3)
-
Step 900
900
#43317D
oklch(37.7% 0.123 290.1)
-
Step 950
950
#271D49
oklch(26.9% 0.079 290.6)
#613BBE 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) | #0059C2 | 0.105 |
| Deuteranopia (no green cones) | #0053BB | 0.103 |
| Tritanopia (no blue cones) | #425C78 | 0.155 |
| Achromatopsia (no color) | #565656 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613BBE
#613BBE
oklch(47.5% 0.193 290.4)
- #606100
#606100
oklch(47.6% 0.104 110.5)
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 #613BBE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.019
- Blue With A Hint Of Purple #533CC6 ΔE 0.028
- Blurple #5539CC ΔE 0.032
- Purple Blue #5D21D0 ΔE 0.048
- Burple #6832E3 ΔE 0.059
- Majorelle Blue #3F37C9 ΔE 0.061
- Rebecca Purple #663399 ΔE 0.062
- Iris #6258C4 ΔE 0.064
Use #613BBE 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.