#213678#213678

#213678 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.116 H 267.0°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#213678
RGB	rgb(33, 54, 120)
HSL	hsl(226, 57%, 30%)
HSV	hsv(226, 73%, 47%)
CMYK	cmyk(72.5%, 55%, 0%, 52.9%)
CIE-LAB	lab(24.69, 16.04, -40.25)
CIE-LCH	lch(24.69, 43.33, 291.73°)
OKLab	oklab(35.67% -0.006 -0.1157)
OKLCH	oklch(35.67% 0.116 267)
XYZ	xyz(5.3354, 4.3172, 18.3178)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213678 #786321

analogous

#216278 #213678 #372178

triadic

#213678 #782136 #367821

tetradic

#213678 #782162 #786321 #217837

square

#213678 #782162 #786321 #217837

split-complementary

#213678 #783721 #627821

monochromatic

#070B18 #142048 #213678 #2E4CA8 #4767CC

Accessibility & contrast

On white

11.27

#213678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#213678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213678

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213678	#FFFFFF	#000000	##FFFFFF
##213678	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093F7A

Deuteranopia (green-blind)

#003777

Tritanopia (blue-blind)

#004651

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213678;
/* rgb */ color: rgb(33, 54, 120);
/* oklch */ color: oklch(35.7% 0.116 267.0);

Tailwind

colors: {
  custom: {
    50: '#686c9f',
    500: '#213678',
    950: '#000000',
  },
}

SCSS

$custom: #213678;
$custom-light: #686c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#213678",
  "rgb": {
    "r": 33,
    "g": 54,
    "b": 120
  },
  "hsl": {
    "h": 225.517,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.35667,
    "c": 0.11587,
    "h": 267
  },
  "luminance": 0.04318
}

Semantic roles & 50–950 ramp

primary

#213678

secondary

#AB944A

accent

#BB48E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #213678

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

Preview Lab → · Contrast checker → · Palette generator →