#603EAF
Closest named color: Bluey Purple (#6241C7). oklch(46.6% 0.171 292.3), rgb(96, 62, 175).
Aa
White text reads best on this color (7.48:1).
About this color
#603EAF is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.171 and its hue 292°. 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 7.48:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #603EAF |
| RGB | rgb(96, 62, 175) |
| HSL | hsl(258, 48%, 46%) |
| OKLCH | oklch(46.6% 0.171 292.3) |
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 #603EAF | 7.48:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #603EAF | 2.80:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #603EAF text on white | 7.48:1 | AAA | Lc 85.5 | Fine for body text |
| #603EAF text on black | 2.80:1 | Fails | Lc -16.5 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F6
oklch(88.5% 0.047 292.2)
-
Step 300
300
#C1B7F2
oklch(80.8% 0.083 292.2)
-
Step 400
400
#A390EC
oklch(70.7% 0.133 292.1)
-
Step 500
500
#8E71E5
oklch(63% 0.169 292.4)
-
Step 600
600
#7A56D3
oklch(55.6% 0.184 292.7)
-
Step 700
700 (this color)
#603EAF
oklch(46.6% 0.171 292.3)
-
Step 800
800
#533A94
oklch(42.6% 0.141 292.1)
-
Step 900
900
#453376
oklch(37.7% 0.11 292.7)
-
Step 950
950
#281E45
oklch(26.9% 0.071 292.9)
#603EAF 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) | #0056B3 | 0.103 |
| Deuteranopia (no green cones) | #0053AD | 0.102 |
| Tritanopia (no blue cones) | #495971 | 0.137 |
| Achromatopsia (no color) | #555555 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603EAF
#603EAF
oklch(46.6% 0.171 292.3)
- #5B5F00
#5B5F00
oklch(46.6% 0.104 112.6)
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 #603EAF, 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 0.043
- Blue With A Hint Of Purple #533CC6 ΔE 0.044
- Blurple #5539CC ΔE 0.052
- Blueberry #464196 ΔE 0.059
- Iris #6258C4 ΔE 0.066
- Purple Blue #5D21D0 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.071
Use #603EAF 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.