#213577#213577

#213577 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.4% C 0.116 H 267.4°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#213577
RGB	rgb(33, 53, 119)
HSL	hsl(226, 57%, 30%)
HSV	hsv(226, 72%, 47%)
CMYK	cmyk(72.3%, 55.5%, 0%, 53.3%)
CIE-LAB	lab(24.32, 16.35, -40.21)
CIE-LCH	lch(24.32, 43.41, 292.13°)
OKLab	oklab(35.36% -0.0051 -0.1156)
OKLCH	oklch(35.36% 0.116 267.4)
XYZ	xyz(5.2289, 4.2009, 17.9845)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213577 #776321

analogous

#216077 #213577 #382177

triadic

#213577 #772135 #357721

tetradic

#213577 #772160 #776321 #217738

square

#213577 #772160 #776321 #217738

split-complementary

#213577 #773821 #607721

monochromatic

#070B18 #142047 #213577 #2E4AA7 #4766CC

Accessibility & contrast

On white

11.41

#213577 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#213577 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213577

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213577	#FFFFFF	#000000	##FFFFFF
##213577	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073E79

Deuteranopia (green-blind)

#003676

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #213577;
/* rgb */ color: rgb(33, 53, 119);
/* oklch */ color: oklch(35.4% 0.116 267.4);

Tailwind

colors: {
  custom: {
    50: '#686b9f',
    500: '#213577',
    950: '#000000',
  },
}

SCSS

$custom: #213577;
$custom-light: #686b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#213577",
  "rgb": {
    "r": 33,
    "g": 53,
    "b": 119
  },
  "hsl": {
    "h": 226.047,
    "s": 56.579,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35364,
    "c": 0.11573,
    "h": 267.4
  },
  "luminance": 0.04201
}

Semantic roles & 50–950 ramp

primary

#213577

secondary

#AA944A

accent

#BD48E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #213577

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

Preview Lab → · Contrast checker → · Palette generator →