#613EA8
Closest named color: Rebecca Purple (#663399). oklch(46.2% 0.162 294.4), rgb(97, 62, 168).
Aa
White text reads best on this color (7.60:1).
About this color
#613EA8 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.162 and its hue 294°. 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 7.60:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.76:1 |
| White text | 7.60:1 |
Values
| HEX | #613EA8 |
| RGB | rgb(97, 62, 168) |
| HSL | hsl(260, 46%, 45%) |
| OKLCH | oklch(46.2% 0.162 294.4) |
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 #613EA8 | 7.60:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #613EA8 | 2.76:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #613EA8 text on white | 7.60:1 | AAA | Lc 86.0 | Fine for body text |
| #613EA8 text on black | 2.76:1 | Fails | Lc -16.1 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F4
oklch(88.5% 0.044 294.1)
-
Step 300
300
#C3B7EF
oklch(80.8% 0.079 294.4)
-
Step 400
400
#A690E7
oklch(70.7% 0.126 294.6)
-
Step 500
500
#9172DF
oklch(63.1% 0.16 294.5)
-
Step 600
600
#7C58CD
oklch(55.6% 0.174 294.2)
-
Step 700
700 (this color)
#613EA8
oklch(46.2% 0.162 294.4)
-
Step 800
800
#553B90
oklch(42.7% 0.135 294.1)
-
Step 900
900
#463373
oklch(37.6% 0.106 294.4)
-
Step 950
950
#291F43
oklch(27.1% 0.065 294.4)
#613EA8 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) | #0055AB | 0.105 |
| Deuteranopia (no green cones) | #0052A6 | 0.105 |
| Tritanopia (no blue cones) | #4E566D | 0.128 |
| Achromatopsia (no color) | #545454 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #613EA8
#613EA8
oklch(46.2% 0.162 294.4)
- #585E00
#585E00
oklch(46.1% 0.104 114)
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 #613EA8, 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 0.049
- Blueberry #464196 ΔE 0.054
- Blue With A Hint Of Purple #533CC6 ΔE 0.055
- Blurple #5539CC ΔE 0.063
- Dark Slate Blue #483D8B ΔE 0.064
- Iris #6258C4 ΔE 0.072
- Grape #7209B7 ΔE 0.075
Use #613EA8 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.