#213799#213799

#213799 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.162 H 267.9°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#213799
RGB	rgb(33, 55, 153)
HSL	hsl(229, 65%, 36%)
HSV	hsv(229, 78%, 60%)
CMYK	cmyk(78.4%, 64.1%, 0%, 40%)
CIE-LAB	lab(27.72, 28.28, -55.84)
CIE-LCH	lch(27.72, 62.59, 296.85°)
OKLab	oklab(38.79% -0.0058 -0.1615)
OKLCH	oklch(38.79% 0.162 267.9)
XYZ	xyz(7.7412, 5.3547, 30.7564)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213799 #998321

analogous

#217399 #213799 #472199

triadic

#213799 #992137 #379921

tetradic

#213799 #992173 #998321 #219947

square

#213799 #992173 #998321 #219947

split-complementary

#213799 #994721 #739921

monochromatic

#0B1334 #162567 #213799 #2C49CB #5971DB

Accessibility & contrast

On white

10.14

#213799 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#213799 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213799

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213799	#FFFFFF	#000000	##FFFFFF
##213799	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479C

Deuteranopia (green-blind)

#003C97

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #213799;
/* rgb */ color: rgb(33, 55, 153);
/* oklch */ color: oklch(38.8% 0.162 267.9);

Tailwind

colors: {
  custom: {
    50: '#716db8',
    500: '#213799',
    950: '#000000',
  },
}

SCSS

$custom: #213799;
$custom-light: #716db8;
$custom-dark: #000000;

JSON

{
  "hex": "#213799",
  "rgb": {
    "r": 33,
    "g": 55,
    "b": 153
  },
  "hsl": {
    "h": 229,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3879,
    "c": 0.16161,
    "h": 267.9
  },
  "luminance": 0.05356
}

Semantic roles & 50–950 ramp

primary

#213799

secondary

#BFAC56

accent

#C940E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #213799

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

Preview Lab → · Contrast checker → · Palette generator →