#213C80#213C80

#213C80 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.6% C 0.120 H 264.9°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#213C80
RGB	rgb(33, 60, 128)
HSL	hsl(223, 59%, 32%)
HSV	hsv(223, 74%, 50%)
CMYK	cmyk(74.2%, 53.1%, 0%, 49.8%)
CIE-LAB	lab(27.05, 15.02, -41.47)
CIE-LCH	lch(27.05, 44.11, 289.91°)
OKLab	oklab(37.65% -0.0107 -0.1192)
OKLCH	oklch(37.65% 0.12 264.9)
XYZ	xyz(6.1380, 5.1129, 21.0813)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C80 #806521

analogous

#216C80 #213C80 #362180

triadic

#213C80 #80213C #3C8021

tetradic

#213C80 #80216C #806521 #218036

square

#213C80 #80216C #806521 #218036

split-complementary

#213C80 #803621 #6C8021

monochromatic

#080E1F #14254F #213C80 #2E53B1 #4B71D1

Accessibility & contrast

On white

10.38

#213C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#213C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C80

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C80	#FFFFFF	#000000	##FFFFFF
##213C80	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114582

Deuteranopia (green-blind)

#003C7F

Tritanopia (blue-blind)

#004C58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213c80;
/* rgb */ color: rgb(33, 60, 128);
/* oklch */ color: oklch(37.6% 0.120 264.9);

Tailwind

colors: {
  custom: {
    50: '#6a71a5',
    500: '#213c80',
    950: '#000000',
  },
}

SCSS

$custom: #213c80;
$custom-light: #6a71a5;
$custom-dark: #000000;

JSON

{
  "hex": "#213c80",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 128
  },
  "hsl": {
    "h": 222.947,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37648,
    "c": 0.1197,
    "h": 264.9
  },
  "luminance": 0.05114
}

Semantic roles & 50–950 ramp

primary

#213C80

secondary

#B3954A

accent

#B646E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #213C80

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

Preview Lab → · Contrast checker → · Palette generator →