#213753#213753

#213753 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.3% C 0.057 H 255.0°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#213753
RGB	rgb(33, 55, 83)
HSL	hsl(214, 43%, 23%)
HSV	hsv(214, 60%, 33%)
CMYK	cmyk(60.2%, 33.7%, 0%, 67.5%)
CIE-LAB	lab(22.58, 0.89, -19.63)
CIE-LCH	lch(22.58, 19.65, 272.60°)
OKLab	oklab(33.26% -0.0148 -0.0553)
OKLCH	oklch(33.26% 0.057 255)
XYZ	xyz(3.5542, 3.6800, 8.7049)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213753 #533D21

analogous

#215053 #213753 #242153

triadic

#213753 #532137 #375321

tetradic

#213753 #532150 #533D21 #215324

square

#213753 #532150 #533D21 #215324

split-complementary

#213753 #532421 #505321

monochromatic

#090F16 #101A27 #213753 #32547F #4471AB

Accessibility & contrast

On white

12.10

#213753 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#213753 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213753

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213753	#FFFFFF	#000000	##FFFFFF
##213753	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3954

Deuteranopia (green-blind)

#253452

Tritanopia (blue-blind)

#023D41

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #213753;
/* rgb */ color: rgb(33, 55, 83);
/* oklch */ color: oklch(33.3% 0.057 255.0);

Tailwind

colors: {
  custom: {
    50: '#616d83',
    500: '#213753',
    950: '#000000',
  },
}

SCSS

$custom: #213753;
$custom-light: #616d83;
$custom-dark: #000000;

JSON

{
  "hex": "#213753",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 213.6,
    "s": 43.103,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33263,
    "c": 0.05722,
    "h": 255
  },
  "luminance": 0.0368
}

Semantic roles & 50–950 ramp

primary

#213753

secondary

#876C49

accent

#9B55D3

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05070A

muted

#797A7C

Preview Lab

Preview with #213753

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

Preview Lab → · Contrast checker → · Palette generator →