#213D70#213D70

#213D70 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.7% C 0.094 H 261.3°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#213D70
RGB	rgb(33, 61, 112)
HSL	hsl(219, 54%, 28%)
HSV	hsv(219, 71%, 44%)
CMYK	cmyk(70.5%, 45.5%, 0%, 56.1%)
CIE-LAB	lab(26.25, 7.96, -32.67)
CIE-LCH	lch(26.25, 33.62, 283.69°)
OKLab	oklab(36.67% -0.0142 -0.0933)
OKLCH	oklch(36.67% 0.094 261.3)
XYZ	xyz(5.2195, 4.8302, 15.9833)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D70 #705421

analogous

#216470 #213D70 #2C2170

triadic

#213D70 #70213D #3D7021

tetradic

#213D70 #702164 #705421 #21702C

square

#213D70 #702164 #705421 #21702C

split-complementary

#213D70 #702C21 #647021

monochromatic

#070D18 #132341 #213D70 #2F579F #4472C8

Accessibility & contrast

On white

10.68

#213D70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#213D70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D70

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D70	#FFFFFF	#000000	##FFFFFF
##213D70	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254272

Deuteranopia (green-blind)

#173B6F

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #213d70;
/* rgb */ color: rgb(33, 61, 112);
/* oklch */ color: oklch(36.7% 0.094 261.3);

Tailwind

colors: {
  custom: {
    50: '#667299',
    500: '#213d70',
    950: '#000000',
  },
}

SCSS

$custom: #213d70;
$custom-light: #667299;
$custom-dark: #000000;

JSON

{
  "hex": "#213d70",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 112
  },
  "hsl": {
    "h": 218.734,
    "s": 54.483,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36672,
    "c": 0.09438,
    "h": 261.3
  },
  "luminance": 0.04831
}

Semantic roles & 50–950 ramp

primary

#213D70

secondary

#A48449

accent

#A94ADE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #213D70

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

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