#613BD1
Closest named color: Bluey Purple (#6241C7). oklch(49.2% 0.215 287.2), rgb(97, 59, 209).
Aa
White text reads best on this color (6.87:1).
About this color
#613BD1 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.215 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.019 away. White text reads best on it, at 6.87:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.215) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.05:1 |
| White text | 6.87:1 |
Values
| HEX | #613BD1 |
| RGB | rgb(97, 59, 209) |
| HSL | hsl(255, 62%, 53%) |
| OKLCH | oklch(49.2% 0.215 287.2) |
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 #613BD1 | 6.87:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #613BD1 | 3.05:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #613BD1 text on white | 6.87:1 | AA | Lc 83.0 | Fine for body text |
| #613BD1 text on black | 3.05:1 | AA large text | Lc -19.0 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E8E7FE
oklch(93.6% 0.031 287.8)
-
Step 200
200
#D6D4FE
oklch(88.5% 0.058 287.3)
-
Step 300
300
#BCB7FF
oklch(80.9% 0.101 287.1)
-
Step 400
400
#9C8EFF
oklch(70.8% 0.161 287.2)
-
Step 500
500
#866BFF
oklch(63% 0.211 287.1)
-
Step 600
600
#734CF0
oklch(55.7% 0.231 287.2)
-
Step 700
700 (this color)
#613BD1
oklch(49.2% 0.215 287.2)
-
Step 800
800
#4F32A9
oklch(42.7% 0.179 287.4)
-
Step 900
900
#402E86
oklch(37.6% 0.14 287)
-
Step 950
950
#251C4E
oklch(26.9% 0.088 287.2)
#613BD1 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) | #005ED5 | 0.104 |
| Deuteranopia (no green cones) | #0056CE | 0.099 |
| Tritanopia (no blue cones) | #336382 | 0.176 |
| Achromatopsia (no color) | #5A5A5A | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613BD1
#613BD1
oklch(49.2% 0.215 287.2)
- #686400
#686400
oklch(49.1% 0.105 107)
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 #613BD1, closest first.
No curated palette has a color within ΔE 0.04 of #613BD1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.019
- Blurple #5539CC ΔE 0.023
- Blue With A Hint Of Purple #533CC6 ΔE 0.029
- Burple #6832E3 ΔE 0.031
- Purpley Blue #5F34E7 ΔE 0.035
- Purple Blue #5D21D0 ΔE 0.039
- Purply Blue #661AEE ΔE 0.055
- Majorelle Blue #3F37C9 ΔE 0.058
Use #613BD1 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.