#213899#213899

#213899 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.160 H 267.7°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#213899
RGB	rgb(33, 56, 153)
HSL	hsl(229, 65%, 36%)
HSV	hsv(229, 78%, 60%)
CMYK	cmyk(78.4%, 63.4%, 0%, 40%)
CIE-LAB	lab(27.98, 27.60, -55.42)
CIE-LCH	lch(27.98, 61.91, 296.48°)
OKLab	oklab(38.98% -0.0064 -0.1602)
OKLCH	oklch(38.98% 0.16 267.7)
XYZ	xyz(7.7891, 5.4507, 30.7724)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213899 #998221

analogous

#217499 #213899 #462199

triadic

#213899 #992138 #389921

tetradic

#213899 #992174 #998221 #219946

square

#213899 #992174 #998221 #219946

split-complementary

#213899 #994621 #749921

monochromatic

#0B1334 #162667 #213899 #2C4ACB #5972DB

Accessibility & contrast

On white

10.05

#213899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#213899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213899

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213899	#FFFFFF	#000000	##FFFFFF
##213899	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489C

Deuteranopia (green-blind)

#003D97

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #213899;
/* rgb */ color: rgb(33, 56, 153);
/* oklch */ color: oklch(39.0% 0.160 267.7);

Tailwind

colors: {
  custom: {
    50: '#706eb8',
    500: '#213899',
    950: '#000000',
  },
}

SCSS

$custom: #213899;
$custom-light: #706eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#213899",
  "rgb": {
    "r": 33,
    "g": 56,
    "b": 153
  },
  "hsl": {
    "h": 228.5,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38982,
    "c": 0.16038,
    "h": 267.7
  },
  "luminance": 0.05452
}

Semantic roles & 50–950 ramp

primary

#213899

secondary

#BFAB56

accent

#C740E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #213899

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

Preview Lab → · Contrast checker → · Palette generator →