#213957#213957

#213957 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.0% C 0.061 H 254.7°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#213957
RGB	rgb(33, 57, 87)
HSL	hsl(213, 45%, 24%)
HSV	hsv(213, 62%, 34%)
CMYK	cmyk(62.1%, 34.5%, 0%, 65.9%)
CIE-LAB	lab(23.46, 1.02, -20.90)
CIE-LCH	lch(23.46, 20.92, 272.79°)
OKLab	oklab(34.02% -0.0161 -0.0589)
OKLCH	oklch(34.02% 0.061 254.7)
XYZ	xyz(3.8100, 3.9374, 9.5742)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213957 #573F21

analogous

#215457 #213957 #242157

triadic

#213957 #572139 #395721

tetradic

#213957 #572154 #573F21 #215724

square

#213957 #572154 #573F21 #215724

split-complementary

#213957 #572421 #545721

monochromatic

#080F16 #101C2B #213957 #325683 #4373B0

Accessibility & contrast

On white

11.75

#213957 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#213957 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213957

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213957	#FFFFFF	#000000	##FFFFFF
##213957	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3B58

Deuteranopia (green-blind)

#263656

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #213957;
/* rgb */ color: rgb(33, 57, 87);
/* oklch */ color: oklch(34.0% 0.061 254.7);

Tailwind

colors: {
  custom: {
    50: '#616f86',
    500: '#213957',
    950: '#000000',
  },
}

SCSS

$custom: #213957;
$custom-light: #616f86;
$custom-dark: #000000;

JSON

{
  "hex": "#213957",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 87
  },
  "hsl": {
    "h": 213.333,
    "s": 45,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34023,
    "c": 0.06108,
    "h": 254.7
  },
  "luminance": 0.03938
}

Semantic roles & 50–950 ramp

primary

#213957

secondary

#8B6E49

accent

#9B53D5

background

#F5F6F8

surface

#EAECEF

border

#C6C7CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #213957

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

Preview Lab → · Contrast checker → · Palette generator →