#213B67#213B67

#213B67 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.6% C 0.083 H 260.3°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#213B67
RGB	rgb(33, 59, 103)
HSL	hsl(218, 51%, 27%)
HSV	hsv(218, 68%, 40%)
CMYK	cmyk(68%, 42.7%, 0%, 59.6%)
CIE-LAB	lab(25.05, 5.80, -28.81)
CIE-LCH	lch(25.05, 29.39, 281.38°)
OKLab	oklab(35.56% -0.014 -0.082)
OKLCH	oklch(35.56% 0.083 260.3)
XYZ	xyz(4.6385, 4.4301, 13.4400)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213B67 #674D21

analogous

#215E67 #213B67 #2A2167

triadic

#213B67 #67213B #3B6721

tetradic

#213B67 #67215E #674D21 #21672A

square

#213B67 #67215E #674D21 #21672A

split-complementary

#213B67 #672A21 #5E6721

monochromatic

#070D17 #122039 #213B67 #305695 #4071C2

Accessibility & contrast

On white

11.13

#213B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#213B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213B67

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213B67	#FFFFFF	#000000	##FFFFFF
##213B67	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273F69

Deuteranopia (green-blind)

#1D3866

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213b67;
/* rgb */ color: rgb(33, 59, 103);
/* oklch */ color: oklch(35.6% 0.083 260.3);

Tailwind

colors: {
  custom: {
    50: '#647092',
    500: '#213b67',
    950: '#000000',
  },
}

SCSS

$custom: #213b67;
$custom-light: #647092;
$custom-dark: #000000;

JSON

{
  "hex": "#213b67",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 103
  },
  "hsl": {
    "h": 217.714,
    "s": 51.471,
    "l": 26.667
  },
  "oklch": {
    "l": 0.35559,
    "c": 0.08321,
    "h": 260.3
  },
  "luminance": 0.04431
}

Semantic roles & 50–950 ramp

primary

#213B67

secondary

#9B7C49

accent

#A64DDB

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #213B67

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

Preview Lab → · Contrast checker → · Palette generator →