#213D80#213D80

#213D80 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.9% C 0.118 H 264.4°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#213D80
RGB	rgb(33, 61, 128)
HSL	hsl(222, 59%, 32%)
HSV	hsv(222, 74%, 50%)
CMYK	cmyk(74.2%, 52.3%, 0%, 49.8%)
CIE-LAB	lab(27.35, 14.33, -40.99)
CIE-LCH	lch(27.35, 43.43, 289.26°)
OKLab	oklab(37.87% -0.0116 -0.1178)
OKLCH	oklch(37.87% 0.118 264.4)
XYZ	xyz(6.1908, 5.2187, 21.0989)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D80 #806421

analogous

#216D80 #213D80 #352180

triadic

#213D80 #80213D #3D8021

tetradic

#213D80 #80216D #806421 #218035

square

#213D80 #80216D #806421 #218035

split-complementary

#213D80 #803521 #6D8021

monochromatic

#080F1F #14264F #213D80 #2E54B1 #4B72D1

Accessibility & contrast

On white

10.27

#213D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#213D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D80

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D80	#FFFFFF	#000000	##FFFFFF
##213D80	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144582

Deuteranopia (green-blind)

#003C7F

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #213d80;
/* rgb */ color: rgb(33, 61, 128);
/* oklch */ color: oklch(37.9% 0.118 264.4);

Tailwind

colors: {
  custom: {
    50: '#6a72a5',
    500: '#213d80',
    950: '#000000',
  },
}

SCSS

$custom: #213d80;
$custom-light: #6a72a5;
$custom-dark: #000000;

JSON

{
  "hex": "#213d80",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 128
  },
  "hsl": {
    "h": 222.316,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37872,
    "c": 0.11837,
    "h": 264.4
  },
  "luminance": 0.05219
}

Semantic roles & 50–950 ramp

primary

#213D80

secondary

#B3944A

accent

#B446E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #213D80

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

Preview Lab → · Contrast checker → · Palette generator →