#3C537A#3C537A

#3C537A is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.1% C 0.071 H 260.6°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#3C537A
RGB	rgb(60, 83, 122)
HSL	hsl(218, 34%, 36%)
HSV	hsv(218, 51%, 48%)
CMYK	cmyk(50.8%, 32%, 0%, 52.2%)
CIE-LAB	lab(35.11, 3.03, -24.84)
CIE-LCH	lch(35.11, 25.02, 276.96°)
OKLab	oklab(44.14% -0.0116 -0.0697)
OKLCH	oklch(44.14% 0.071 260.6)
XYZ	xyz(8.4684, 8.5517, 19.6130)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C537A #7A633C

analogous

#3C727A #3C537A #443C7A

triadic

#3C537A #7A3C53 #537A3C

tetradic

#3C537A #7A3C72 #7A633C #3C7A44

square

#3C537A #7A3C72 #7A633C #3C7A44

split-complementary

#3C537A #7A443C #727A3C

monochromatic

#141B28 #283751 #3C537A #506FA3 #758FBB

Accessibility & contrast

On white

7.75

#3C537A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3C537A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C537A

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C537A	#FFFFFF	#000000	##FFFFFF
##3C537A	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44567C

Deuteranopia (green-blind)

#3D5079

Tritanopia (blue-blind)

#215B61

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3c537a;
/* rgb */ color: rgb(60, 83, 122);
/* oklch */ color: oklch(44.1% 0.071 260.6);

Tailwind

colors: {
  custom: {
    50: '#7683a0',
    500: '#3c537a',
    950: '#000000',
  },
}

SCSS

$custom: #3c537a;
$custom-light: #7683a0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c537a",
  "rgb": {
    "r": 60,
    "g": 83,
    "b": 122
  },
  "hsl": {
    "h": 217.742,
    "s": 34.066,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4414,
    "c": 0.07066,
    "h": 260.6
  },
  "luminance": 0.08552
}

Semantic roles & 50–950 ramp

primary

#3C537A

secondary

#A5906D

accent

#A25ECA

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#090A0E

muted

#7B7C7E

Preview Lab

Preview with #3C537A

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

Preview Lab → · Contrast checker → · Palette generator →