#213797#213797

#213797 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.159 H 267.9°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#213797
RGB	rgb(33, 55, 151)
HSL	hsl(229, 64%, 36%)
HSV	hsv(229, 78%, 59%)
CMYK	cmyk(78.1%, 63.6%, 0%, 40.8%)
CIE-LAB	lab(27.54, 27.51, -54.91)
CIE-LCH	lch(27.54, 61.42, 296.61°)
OKLab	oklab(38.6% -0.0058 -0.1588)
OKLCH	oklch(38.6% 0.159 267.9)
XYZ	xyz(7.5774, 5.2892, 29.8937)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213797 #978121

analogous

#217297 #213797 #462197

triadic

#213797 #972137 #379721

tetradic

#213797 #972172 #978121 #219746

square

#213797 #972172 #978121 #219746

split-complementary

#213797 #974621 #729721

monochromatic

#0B1233 #162565 #213797 #2C49C9 #5870DA

Accessibility & contrast

On white

10.20

#213797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#213797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213797

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213797	#FFFFFF	#000000	##FFFFFF
##213797	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003C95

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #213797;
/* rgb */ color: rgb(33, 55, 151);
/* oklch */ color: oklch(38.6% 0.159 267.9);

Tailwind

colors: {
  custom: {
    50: '#706db6',
    500: '#213797',
    950: '#000000',
  },
}

SCSS

$custom: #213797;
$custom-light: #706db6;
$custom-dark: #000000;

JSON

{
  "hex": "#213797",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 151
  },
  "hsl": {
    "h": 228.814,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38603,
    "c": 0.15889,
    "h": 267.9
  },
  "luminance": 0.0529
}

Semantic roles & 50–950 ramp

primary

#213797

secondary

#BEAB55

accent

#C841E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #213797

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

Preview Lab → · Contrast checker → · Palette generator →