#213A80#213A80

#213A80 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.2% C 0.122 H 265.8°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#213A80
RGB	rgb(33, 58, 128)
HSL	hsl(224, 59%, 32%)
HSV	hsv(224, 74%, 50%)
CMYK	cmyk(74.2%, 54.7%, 0%, 49.8%)
CIE-LAB	lab(26.47, 16.42, -42.42)
CIE-LCH	lch(26.47, 45.48, 291.16°)
OKLab	oklab(37.2% -0.0089 -0.122)
OKLCH	oklch(37.2% 0.122 265.8)
XYZ	xyz(6.0352, 4.9073, 21.0470)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213A80 #806721

analogous

#216A80 #213A80 #382180

triadic

#213A80 #80213A #3A8021

tetradic

#213A80 #80216A #806721 #218038

square

#213A80 #80216A #806721 #218038

split-complementary

#213A80 #803821 #6A8021

monochromatic

#080E1F #14244F #213A80 #2E50B1 #4B6ED1

Accessibility & contrast

On white

10.60

#213A80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#213A80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213A80

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213A80	#FFFFFF	#000000	##FFFFFF
##213A80	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094382

Deuteranopia (green-blind)

#003A7F

Tritanopia (blue-blind)

#004B57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213a80;
/* rgb */ color: rgb(33, 58, 128);
/* oklch */ color: oklch(37.2% 0.122 265.8);

Tailwind

colors: {
  custom: {
    50: '#6a6fa5',
    500: '#213a80',
    950: '#000000',
  },
}

SCSS

$custom: #213a80;
$custom-light: #6a6fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#213a80",
  "rgb": {
    "r": 33,
    "g": 58,
    "b": 128
  },
  "hsl": {
    "h": 224.211,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37204,
    "c": 0.12236,
    "h": 265.8
  },
  "luminance": 0.04908
}

Semantic roles & 50–950 ramp

primary

#213A80

secondary

#B3974A

accent

#B946E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #213A80

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

Preview Lab → · Contrast checker → · Palette generator →