#213D66#213D66

#213D66 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.0% C 0.079 H 257.9°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#213D66
RGB	rgb(33, 61, 102)
HSL	hsl(216, 51%, 26%)
HSV	hsv(216, 68%, 40%)
CMYK	cmyk(67.6%, 40.2%, 0%, 60%)
CIE-LAB	lab(25.62, 4.03, -27.25)
CIE-LCH	lch(25.62, 27.55, 278.41°)
OKLab	oklab(35.99% -0.0166 -0.0774)
OKLCH	oklch(35.99% 0.079 257.9)
XYZ	xyz(4.6934, 4.6197, 13.2121)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D66 #664A21

analogous

#216066 #213D66 #282166

triadic

#213D66 #66213D #3D6621

tetradic

#213D66 #662160 #664A21 #216628

square

#213D66 #662160 #664A21 #216628

split-complementary

#213D66 #662821 #606621

monochromatic

#070E17 #122138 #213D66 #305994 #4075C1

Accessibility & contrast

On white

10.91

#213D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#213D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D66

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D66	#FFFFFF	#000000	##FFFFFF
##213D66	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4068

Deuteranopia (green-blind)

#213A65

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #213d66;
/* rgb */ color: rgb(33, 61, 102);
/* oklch */ color: oklch(36.0% 0.079 257.9);

Tailwind

colors: {
  custom: {
    50: '#647292',
    500: '#213d66',
    950: '#000000',
  },
}

SCSS

$custom: #213d66;
$custom-light: #647292;
$custom-dark: #000000;

JSON

{
  "hex": "#213d66",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 102
  },
  "hsl": {
    "h": 215.652,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35987,
    "c": 0.07918,
    "h": 257.9
  },
  "luminance": 0.0462
}

Semantic roles & 50–950 ramp

primary

#213D66

secondary

#9A7949

accent

#A14DDB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #213D66

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

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