#213C7A#213C7A

#213C7A is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.111 H 264.1°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#213C7A
RGB	rgb(33, 60, 122)
HSL	hsl(222, 57%, 30%)
HSV	hsv(222, 73%, 48%)
CMYK	cmyk(73%, 50.8%, 0%, 52.2%)
CIE-LAB	lab(26.62, 12.63, -38.40)
CIE-LCH	lch(26.62, 40.43, 288.21°)
OKLab	oklab(37.18% -0.0114 -0.1102)
OKLCH	oklch(37.18% 0.111 264.1)
XYZ	xyz(5.7547, 4.9596, 19.0626)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C7A #7A5F21

analogous

#21687A #213C7A #33217A

triadic

#213C7A #7A213C #3C7A21

tetradic

#213C7A #7A2168 #7A5F21 #217A33

square

#213C7A #7A2168 #7A5F21 #217A33

split-complementary

#213C7A #7A3321 #687A21

monochromatic

#070D1A #14244A #213C7A #2E54AA #4870CD

Accessibility & contrast

On white

10.54

#213C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#213C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C7A

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C7A	#FFFFFF	#000000	##FFFFFF
##213C7A	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19437C

Deuteranopia (green-blind)

#003B79

Tritanopia (blue-blind)

#004B55

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213c7a;
/* rgb */ color: rgb(33, 60, 122);
/* oklch */ color: oklch(37.2% 0.111 264.1);

Tailwind

colors: {
  custom: {
    50: '#6871a1',
    500: '#213c7a',
    950: '#000000',
  },
}

SCSS

$custom: #213c7a;
$custom-light: #6871a1;
$custom-dark: #000000;

JSON

{
  "hex": "#213c7a",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 122
  },
  "hsl": {
    "h": 221.798,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37178,
    "c": 0.11078,
    "h": 264.1
  },
  "luminance": 0.0496
}

Semantic roles & 50–950 ramp

primary

#213C7A

secondary

#AD8F4A

accent

#B247E1

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #213C7A

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

Preview Lab → · Contrast checker → · Palette generator →