#603AB0
Closest named color: Bluey Purple (#6241C7). oklch(46.1% 0.177 292.9), rgb(96, 58, 176).
Aa
White text reads best on this color (7.69:1).
About this color
#603AB0 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.177 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.039 away. White text reads best on it, at 7.69:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.72:1 |
| White text | 7.69:1 |
Values
| HEX | #603AB0 |
| RGB | rgb(96, 58, 176) |
| HSL | hsl(259, 50%, 46%) |
| OKLCH | oklch(46.1% 0.177 292.9) |
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 #603AB0 | 7.69:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #603AB0 | 2.72:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #603AB0 text on white | 7.69:1 | AAA | Lc 86.2 | Fine for body text |
| #603AB0 text on black | 2.72:1 | Fails | Lc -15.9 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#DAD4F7
oklch(88.6% 0.048 293.3)
-
Step 300
300
#C2B7F4
oklch(81% 0.086 292.6)
-
Step 400
400
#A48FEE
oklch(70.7% 0.137 292.7)
-
Step 500
500
#9070E8
oklch(63.2% 0.175 293)
-
Step 600
600
#7B54D6
oklch(55.6% 0.19 293)
-
Step 700
700 (this color)
#603AB0
oklch(46.1% 0.177 292.9)
-
Step 800
800
#553896
oklch(42.6% 0.147 293.4)
-
Step 900
900
#453278
oklch(37.7% 0.115 292.5)
-
Step 950
950
#281E46
oklch(27% 0.072 292.4)
#603AB0 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) | #0054B4 | 0.106 |
| Deuteranopia (no green cones) | #0051AE | 0.105 |
| Tritanopia (no blue cones) | #495770 | 0.141 |
| Achromatopsia (no color) | #535353 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603AB0
#603AB0
oklch(46.1% 0.177 292.9)
- #595E00
#595E00
oklch(46.2% 0.103 113.3)
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 #603AB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.039
- Rebecca Purple #663399 ΔE 0.041
- Blue With A Hint Of Purple #533CC6 ΔE 0.042
- Blurple #5539CC ΔE 0.049
- Blueberry #464196 ΔE 0.062
- Purple Blue #5D21D0 ΔE 0.062
- Grape #7209B7 ΔE 0.066
- Chrysanthemum #560BAD ΔE 0.070
Use #603AB0 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.