#213099#213099

#213099 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.170 H 269.4°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#213099
RGB	rgb(33, 48, 153)
HSL	hsl(233, 65%, 36%)
HSV	hsv(233, 78%, 60%)
CMYK	cmyk(78.4%, 68.6%, 0%, 40%)
CIE-LAB	lab(25.97, 32.90, -58.72)
CIE-LCH	lch(25.97, 67.31, 299.26°)
OKLab	oklab(37.51% -0.0017 -0.17)
OKLCH	oklch(37.51% 0.17 269.4)
XYZ	xyz(7.4319, 4.7363, 30.6533)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213099 #998A21

analogous

#216C99 #213099 #4E2199

triadic

#213099 #992130 #309921

tetradic

#213099 #99216C #998A21 #21994E

square

#213099 #99216C #998A21 #21994E

split-complementary

#213099 #994E21 #6C9921

monochromatic

#0B1034 #162067 #213099 #2C40CB #5969DB

Accessibility & contrast

On white

10.78

#213099 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#213099 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213099

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213099	#FFFFFF	#000000	##FFFFFF
##213099	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#003897

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #213099;
/* rgb */ color: rgb(33, 48, 153);
/* oklch */ color: oklch(37.5% 0.170 269.4);

Tailwind

colors: {
  custom: {
    50: '#7168b8',
    500: '#213099',
    950: '#000000',
  },
}

SCSS

$custom: #213099;
$custom-light: #7168b8;
$custom-dark: #000000;

JSON

{
  "hex": "#213099",
  "rgb": {
    "r": 33,
    "g": 48,
    "b": 153
  },
  "hsl": {
    "h": 232.5,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37506,
    "c": 0.16998,
    "h": 269.4
  },
  "luminance": 0.04737
}

Semantic roles & 50–950 ramp

primary

#213099

secondary

#BFB256

accent

#D340E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #213099

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

Preview Lab → · Contrast checker → · Palette generator →