#3C53AB#3C53AB

#3C53AB is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.3% C 0.143 H 269.3°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#3C53AB
RGB	rgb(60, 83, 171)
HSL	hsl(228, 48%, 45%)
HSV	hsv(228, 65%, 67%)
CMYK	cmyk(64.9%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(38.00, 20.19, -49.92)
CIE-LCH	lch(38.00, 53.85, 292.02°)
OKLab	oklab(47.3% -0.0018 -0.1432)
OKLCH	oklch(47.3% 0.143 269.3)
XYZ	xyz(12.3049, 10.0863, 39.8186)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C53AB #AB943C

analogous

#3C8AAB #3C53AB #5D3CAB

triadic

#3C53AB #AB3C53 #53AB3C

tetradic

#3C53AB #AB3C8A #AB943C #3CAB5D

square

#3C53AB #AB3C8A #AB943C #3CAB5D

split-complementary

#3C53AB #AB5D3C #8AAB3C

monochromatic

#1C2750 #2C3D7E #3C53AB #5E73C6 #8B9BD6

Accessibility & contrast

On white

6.96

#3C53AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3C53AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C53AB

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C53AB	#FFFFFF	#000000	##FFFFFF
##3C53AB	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205FAE

Deuteranopia (green-blind)

#0055A9

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3c53ab;
/* rgb */ color: rgb(60, 83, 171);
/* oklch */ color: oklch(47.3% 0.143 269.3);

Tailwind

colors: {
  custom: {
    50: '#7d83c5',
    500: '#3c53ab',
    950: '#000000',
  },
}

SCSS

$custom: #3c53ab;
$custom-light: #7d83c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c53ab",
  "rgb": {
    "r": 60,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 227.568,
    "s": 48.052,
    "l": 45.294
  },
  "oklch": {
    "l": 0.47297,
    "c": 0.14317,
    "h": 269.3
  },
  "luminance": 0.10087
}

Semantic roles & 50–950 ramp

primary

#3C53AB

secondary

#C1B482

accent

#BC50D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3C53AB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →