#3C538F#3C538F

#3C538F is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.4% C 0.102 H 266.6°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C538F
RGB	rgb(60, 83, 143)
HSL	hsl(223, 41%, 40%)
HSV	hsv(223, 58%, 56%)
CMYK	cmyk(58%, 42%, 0%, 43.9%)
CIE-LAB	lab(36.23, 10.22, -35.94)
CIE-LCH	lch(36.23, 37.36, 285.87°)
OKLab	oklab(45.38% -0.0061 -0.1021)
OKLCH	oklch(45.38% 0.102 266.6)
XYZ	xyz(9.9130, 9.1296, 27.2211)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C538F #8F783C

analogous

#3C7D8F #3C538F #4E3C8F

triadic

#3C538F #8F3C53 #538F3C

tetradic

#3C538F #8F3C7D #8F783C #3C8F4E

square

#3C538F #8F3C7D #8F783C #3C8F4E

split-complementary

#3C538F #8F4E3C #7D8F3C

monochromatic

#182139 #2A3A64 #3C538F #526EB6 #7D92C8

Accessibility & contrast

On white

7.43

#3C538F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3C538F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C538F

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C538F	#FFFFFF	#000000	##FFFFFF
##3C538F	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5991

Deuteranopia (green-blind)

#2F528E

Tritanopia (blue-blind)

#03606A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3c538f;
/* rgb */ color: rgb(60, 83, 143);
/* oklch */ color: oklch(45.4% 0.102 266.6);

Tailwind

colors: {
  custom: {
    50: '#7983b0',
    500: '#3c538f',
    950: '#000000',
  },
}

SCSS

$custom: #3c538f;
$custom-light: #7983b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c538f",
  "rgb": {
    "r": 60,
    "g": 83,
    "b": 143
  },
  "hsl": {
    "h": 223.373,
    "s": 40.887,
    "l": 39.804
  },
  "oklch": {
    "l": 0.45381,
    "c": 0.10224,
    "h": 266.6
  },
  "luminance": 0.0913
}

Semantic roles & 50–950 ramp

primary

#3C538F

secondary

#B2A175

accent

#AF57D1

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3C538F

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

Preview Lab → · Contrast checker → · Palette generator →