#6063A5
Closest named color: French Blue (#436BAD). oklch(52.7% 0.103 280.3), rgb(96, 99, 165).
Aa
White text reads best on this color (5.48:1).
About this color
#6063A5 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 53%, its chroma 0.103 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is French Blue (#436BAD), ΔE 0.040 away. White text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | French Blue (#436BAD) |
| Black text | 3.82:1 |
| White text | 5.48:1 |
Values
| HEX | #6063A5 |
| RGB | rgb(96, 99, 165) |
| HSL | hsl(237, 28%, 51%) |
| OKLCH | oklch(52.7% 0.103 280.3) |
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 #6063A5 | 5.48:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #6063A5 | 3.82:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #6063A5 text on white | 5.48:1 | AA | Lc 77.3 | Fine for body text |
| #6063A5 text on black | 3.82:1 | AA large text | Lc -24.4 | 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 600.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EA
oklch(88.5% 0.025 278.3)
-
Step 300
300
#BABEDF
oklch(80.9% 0.047 279.8)
-
Step 400
400
#979CCF
oklch(70.7% 0.075 280)
-
Step 500
500
#7E83C2
oklch(63.1% 0.095 279.8)
-
Step 600
600 (this color)
#6063A5
oklch(52.7% 0.103 280.3)
-
Step 700
700
#575996
oklch(49% 0.097 280.8)
-
Step 800
800
#474979
oklch(42.6% 0.079 280.7)
-
Step 900
900
#3B3E62
oklch(37.8% 0.061 279.4)
-
Step 950
950
#232439
oklch(27% 0.039 281.4)
#6063A5 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) | #4C6CA8 | 0.033 |
| Deuteranopia (no green cones) | #4867A3 | 0.033 |
| Tritanopia (no blue cones) | #4B707C | 0.090 |
| Achromatopsia (no color) | #696969 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6063A5
#6063A5
oklch(52.7% 0.103 280.3)
- #796C13
#796C13
oklch(52.8% 0.103 100.3)
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 #6063A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Blue #436BAD ΔE 0.040
- Dusky Blue #475F94 ΔE 0.046
- Flat Blue #3C73A8 ΔE 0.057
- Muted Blue #3B719F ΔE 0.058
- Iris #6258C4 ΔE 0.060
- Dull Blue #49759C ΔE 0.061
- Mid Blue #276AB3 ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.064
Use #6063A5 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.