#213D63#213D63

#213D63 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.075 H 256.5°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#213D63
RGB	rgb(33, 61, 99)
HSL	hsl(215, 50%, 26%)
HSV	hsv(215, 67%, 39%)
CMYK	cmyk(66.7%, 38.4%, 0%, 61.2%)
CIE-LAB	lab(25.45, 2.87, -25.60)
CIE-LCH	lch(25.45, 25.76, 276.39°)
OKLab	oklab(35.79% -0.0174 -0.0726)
OKLCH	oklch(35.79% 0.075 256.5)
XYZ	xyz(4.5473, 4.5612, 12.4427)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D63 #634721

analogous

#215E63 #213D63 #262163

triadic

#213D63 #63213D #3D6321

tetradic

#213D63 #63215E #634721 #216326

square

#213D63 #63215E #634721 #216326

split-complementary

#213D63 #632621 #5E6321

monochromatic

#080E17 #122135 #213D63 #305991 #4076BF

Accessibility & contrast

On white

10.98

#213D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#213D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D63

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D63	#FFFFFF	#000000	##FFFFFF
##213D63	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4065

Deuteranopia (green-blind)

#243962

Tritanopia (blue-blind)

#00464B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #213d63;
/* rgb */ color: rgb(33, 61, 99);
/* oklch */ color: oklch(35.8% 0.075 256.5);

Tailwind

colors: {
  custom: {
    50: '#63728f',
    500: '#213d63',
    950: '#000000',
  },
}

SCSS

$custom: #213d63;
$custom-light: #63728f;
$custom-dark: #000000;

JSON

{
  "hex": "#213d63",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 99
  },
  "hsl": {
    "h": 214.545,
    "s": 50,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35793,
    "c": 0.07464,
    "h": 256.5
  },
  "luminance": 0.04562
}

Semantic roles & 50–950 ramp

primary

#213D63

secondary

#977649

accent

#9E4EDA

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #213D63

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

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