#213A68#213A68

#213A68 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.4% C 0.086 H 261.5°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#213A68
RGB	rgb(33, 58, 104)
HSL	hsl(219, 52%, 27%)
HSV	hsv(219, 68%, 41%)
CMYK	cmyk(68.3%, 44.2%, 0%, 59.2%)
CIE-LAB	lab(24.79, 6.89, -29.86)
CIE-LCH	lch(24.79, 30.65, 282.99°)
OKLab	oklab(35.38% -0.0127 -0.0851)
OKLCH	oklch(35.38% 0.086 261.5)
XYZ	xyz(4.6381, 4.3485, 13.6889)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213A68 #684F21

analogous

#215E68 #213A68 #2C2168

triadic

#213A68 #68213A #3A6821

tetradic

#213A68 #68215E #684F21 #21682C

square

#213A68 #68215E #684F21 #21682C

split-complementary

#213A68 #682C21 #5E6821

monochromatic

#070D17 #12203A #213A68 #305496 #416EC3

Accessibility & contrast

On white

11.23

#213A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#213A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213A68

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213A68	#FFFFFF	#000000	##FFFFFF
##213A68	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253E6A

Deuteranopia (green-blind)

#1A3867

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213a68;
/* rgb */ color: rgb(33, 58, 104);
/* oklch */ color: oklch(35.4% 0.086 261.5);

Tailwind

colors: {
  custom: {
    50: '#656f93',
    500: '#213a68',
    950: '#000000',
  },
}

SCSS

$custom: #213a68;
$custom-light: #656f93;
$custom-dark: #000000;

JSON

{
  "hex": "#213a68",
  "rgb": {
    "r": 33,
    "g": 58,
    "b": 104
  },
  "hsl": {
    "h": 218.873,
    "s": 51.825,
    "l": 26.863
  },
  "oklch": {
    "l": 0.35383,
    "c": 0.08605,
    "h": 261.5
  },
  "luminance": 0.04349
}

Semantic roles & 50–950 ramp

primary

#213A68

secondary

#9C7F49

accent

#A94DDB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #213A68

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

Preview Lab → · Contrast checker → · Palette generator →