#213D68#213D68

#213D68 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.1% C 0.082 H 258.7°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#213D68
RGB	rgb(33, 61, 104)
HSL	hsl(216, 52%, 27%)
HSV	hsv(216, 68%, 41%)
CMYK	cmyk(68.3%, 41.3%, 0%, 59.2%)
CIE-LAB	lab(25.74, 4.81, -28.35)
CIE-LCH	lch(25.74, 28.75, 279.63°)
OKLab	oklab(36.12% -0.0161 -0.0806)
OKLCH	oklch(36.12% 0.082 258.7)
XYZ	xyz(4.7937, 4.6598, 13.7408)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D68 #684C21

analogous

#216168 #213D68 #292168

triadic

#213D68 #68213D #3D6821

tetradic

#213D68 #682161 #684C21 #216829

square

#213D68 #682161 #684C21 #216829

split-complementary

#213D68 #682921 #616821

monochromatic

#070E17 #12223A #213D68 #305896 #4174C3

Accessibility & contrast

On white

10.87

#213D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#213D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D68

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D68	#FFFFFF	#000000	##FFFFFF
##213D68	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A416A

Deuteranopia (green-blind)

#203A67

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #213d68;
/* rgb */ color: rgb(33, 61, 104);
/* oklch */ color: oklch(36.1% 0.082 258.7);

Tailwind

colors: {
  custom: {
    50: '#647293',
    500: '#213d68',
    950: '#000000',
  },
}

SCSS

$custom: #213d68;
$custom-light: #647293;
$custom-dark: #000000;

JSON

{
  "hex": "#213d68",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 104
  },
  "hsl": {
    "h": 216.338,
    "s": 51.825,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3612,
    "c": 0.08222,
    "h": 258.7
  },
  "luminance": 0.0466
}

Semantic roles & 50–950 ramp

primary

#213D68

secondary

#9C7B49

accent

#A34DDB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #213D68

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

Preview Lab → · Contrast checker → · Palette generator →