#213E79#213E79

#213E79 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.6% C 0.107 H 262.7°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#213E79
RGB	rgb(33, 62, 121)
HSL	hsl(220, 57%, 30%)
HSV	hsv(220, 73%, 47%)
CMYK	cmyk(72.7%, 48.8%, 0%, 52.5%)
CIE-LAB	lab(27.15, 10.84, -36.91)
CIE-LCH	lch(27.15, 38.47, 286.36°)
OKLab	oklab(37.56% -0.0136 -0.1058)
OKLCH	oklch(37.56% 0.107 262.7)
XYZ	xyz(5.7998, 5.1485, 18.7735)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E79 #795C21

analogous

#216A79 #213E79 #302179

triadic

#213E79 #79213E #3E7921

tetradic

#213E79 #79216A #795C21 #217930

square

#213E79 #79216A #795C21 #217930

split-complementary

#213E79 #793021 #6A7921

monochromatic

#070D19 #142549 #213E79 #2E57A9 #4773CD

Accessibility & contrast

On white

10.35

#213E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#213E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E79

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E79	#FFFFFF	#000000	##FFFFFF
##213E79	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F447B

Deuteranopia (green-blind)

#0B3C78

Tritanopia (blue-blind)

#004C55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213e79;
/* rgb */ color: rgb(33, 62, 121);
/* oklch */ color: oklch(37.6% 0.107 262.7);

Tailwind

colors: {
  custom: {
    50: '#6872a0',
    500: '#213e79',
    950: '#000000',
  },
}

SCSS

$custom: #213e79;
$custom-light: #6872a0;
$custom-dark: #000000;

JSON

{
  "hex": "#213e79",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 121
  },
  "hsl": {
    "h": 220.227,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.37564,
    "c": 0.10664,
    "h": 262.7
  },
  "luminance": 0.05149
}

Semantic roles & 50–950 ramp

primary

#213E79

secondary

#AC8C4A

accent

#AE47E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #213E79

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

Preview Lab → · Contrast checker → · Palette generator →