#213598#213598

#213598 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.163 H 268.4°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#213598
RGB	rgb(33, 53, 152)
HSL	hsl(230, 64%, 36%)
HSV	hsv(230, 78%, 60%)
CMYK	cmyk(78.3%, 65.1%, 0%, 40.4%)
CIE-LAB	lab(27.12, 29.23, -56.22)
CIE-LCH	lch(27.12, 63.37, 297.47°)
OKLab	oklab(38.32% -0.0045 -0.1626)
OKLCH	oklch(38.32% 0.163 268.4)
XYZ	xyz(7.5658, 5.1357, 30.2922)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213598 #988421

analogous

#217198 #213598 #492198

triadic

#213598 #982135 #359821

tetradic

#213598 #982171 #988421 #219849

square

#213598 #982171 #988421 #219849

split-complementary

#213598 #984921 #719821

monochromatic

#0B1233 #162366 #213598 #2C47CA #596EDB

Accessibility & contrast

On white

10.36

#213598 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#213598 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213598

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213598	#FFFFFF	#000000	##FFFFFF
##213598	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469B

Deuteranopia (green-blind)

#003B96

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213598;
/* rgb */ color: rgb(33, 53, 152);
/* oklch */ color: oklch(38.3% 0.163 268.4);

Tailwind

colors: {
  custom: {
    50: '#706cb7',
    500: '#213598',
    950: '#000000',
  },
}

SCSS

$custom: #213598;
$custom-light: #706cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#213598",
  "rgb": {
    "r": 33,
    "g": 53,
    "b": 152
  },
  "hsl": {
    "h": 229.916,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38317,
    "c": 0.1627,
    "h": 268.4
  },
  "luminance": 0.05137
}

Semantic roles & 50–950 ramp

primary

#213598

secondary

#BFAD56

accent

#CB40E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #213598

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

Preview Lab → · Contrast checker → · Palette generator →