#213891#213891

#213891 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.2% C 0.149 H 267.5°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#213891
RGB	rgb(33, 56, 145)
HSL	hsl(228, 63%, 35%)
HSV	hsv(228, 77%, 57%)
CMYK	cmyk(77.2%, 61.4%, 0%, 43.1%)
CIE-LAB	lab(27.28, 24.51, -51.65)
CIE-LCH	lch(27.28, 57.17, 295.38°)
OKLab	oklab(38.25% -0.0064 -0.1492)
OKLCH	oklch(38.25% 0.149 267.5)
XYZ	xyz(7.1504, 5.1952, 27.4085)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213891 #917A21

analogous

#217091 #213891 #422191

triadic

#213891 #912138 #389121

tetradic

#213891 #912170 #917A21 #219142

square

#213891 #912170 #917A21 #219142

split-complementary

#213891 #914221 #709121

monochromatic

#0A112D #16255F #213891 #2C4BC3 #546FD8

Accessibility & contrast

On white

10.30

#213891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#213891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213891

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213891	#FFFFFF	#000000	##FFFFFF
##213891	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004694

Deuteranopia (green-blind)

#003B8F

Tritanopia (blue-blind)

#004F5F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213891;
/* rgb */ color: rgb(33, 56, 145);
/* oklch */ color: oklch(38.2% 0.149 267.5);

Tailwind

colors: {
  custom: {
    50: '#6e6eb2',
    500: '#213891',
    950: '#000000',
  },
}

SCSS

$custom: #213891;
$custom-light: #6e6eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#213891",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 145
  },
  "hsl": {
    "h": 227.679,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38248,
    "c": 0.14935,
    "h": 267.5
  },
  "luminance": 0.05196
}

Semantic roles & 50–950 ramp

primary

#213891

secondary

#BCA652

accent

#C442E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #213891

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

Preview Lab → · Contrast checker → · Palette generator →