#213879#213879

#213879 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.2% C 0.115 H 266.1°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#213879
RGB	rgb(33, 56, 121)
HSL	hsl(224, 57%, 30%)
HSV	hsv(224, 73%, 47%)
CMYK	cmyk(72.7%, 53.7%, 0%, 52.5%)
CIE-LAB	lab(25.36, 15.03, -39.81)
CIE-LCH	lch(25.36, 42.55, 290.69°)
OKLab	oklab(36.19% -0.0078 -0.1144)
OKLCH	oklch(36.19% 0.115 266.1)
XYZ	xyz(5.4914, 4.5316, 18.6707)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213879 #796221

analogous

#216479 #213879 #362179

triadic

#213879 #792138 #387921

tetradic

#213879 #792164 #796221 #217936

square

#213879 #792164 #796221 #217936

split-complementary

#213879 #793621 #647921

monochromatic

#070B19 #142249 #213879 #2E4EA9 #476ACD

Accessibility & contrast

On white

11.02

#213879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#213879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213879

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213879	#FFFFFF	#000000	##FFFFFF
##213879	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F407B

Deuteranopia (green-blind)

#003878

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #213879;
/* rgb */ color: rgb(33, 56, 121);
/* oklch */ color: oklch(36.2% 0.115 266.1);

Tailwind

colors: {
  custom: {
    50: '#686ea0',
    500: '#213879',
    950: '#000000',
  },
}

SCSS

$custom: #213879;
$custom-light: #686ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#213879",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 121
  },
  "hsl": {
    "h": 224.318,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36193,
    "c": 0.11465,
    "h": 266.1
  },
  "luminance": 0.04532
}

Semantic roles & 50–950 ramp

primary

#213879

secondary

#AC924A

accent

#B847E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #213879

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

Preview Lab → · Contrast checker → · Palette generator →