#213C7D#213C7D

#213C7D is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.4% C 0.115 H 264.5°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#213C7D
RGB	rgb(33, 60, 125)
HSL	hsl(222, 58%, 31%)
HSV	hsv(222, 74%, 49%)
CMYK	cmyk(73.6%, 52%, 0%, 51%)
CIE-LAB	lab(26.83, 13.83, -39.94)
CIE-LCH	lch(26.83, 42.27, 289.09°)
OKLab	oklab(37.41% -0.011 -0.1147)
OKLCH	oklch(37.41% 0.115 264.5)
XYZ	xyz(5.9434, 5.0351, 20.0567)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C7D #7D6221

analogous

#216A7D #213C7D #34217D

triadic

#213C7D #7D213C #3C7D21

tetradic

#213C7D #7D216A #7D6221 #217D34

square

#213C7D #7D216A #7D6221 #217D34

split-complementary

#213C7D #7D3421 #6A7D21

monochromatic

#070E1C #14254D #213C7D #2E53AD #4971CF

Accessibility & contrast

On white

10.46

#213C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#213C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C7D

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C7D	#FFFFFF	#000000	##FFFFFF
##213C7D	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16447F

Deuteranopia (green-blind)

#003B7C

Tritanopia (blue-blind)

#004B56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213c7d;
/* rgb */ color: rgb(33, 60, 125);
/* oklch */ color: oklch(37.4% 0.115 264.5);

Tailwind

colors: {
  custom: {
    50: '#6971a3',
    500: '#213c7d',
    950: '#000000',
  },
}

SCSS

$custom: #213c7d;
$custom-light: #6971a3;
$custom-dark: #000000;

JSON

{
  "hex": "#213c7d",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 125
  },
  "hsl": {
    "h": 222.391,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37411,
    "c": 0.11525,
    "h": 264.5
  },
  "luminance": 0.05036
}

Semantic roles & 50–950 ramp

primary

#213C7D

secondary

#B0924A

accent

#B446E1

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #213C7D

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

Preview Lab → · Contrast checker → · Palette generator →