#212C99#212C99

#212C99 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.8% C 0.175 H 270.1°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#212C99
RGB	rgb(33, 44, 153)
HSL	hsl(235, 65%, 36%)
HSV	hsv(235, 78%, 60%)
CMYK	cmyk(78.4%, 71.2%, 0%, 40%)
CIE-LAB	lab(25.03, 35.46, -60.27)
CIE-LCH	lch(25.03, 69.93, 300.47°)
OKLab	oklab(36.82% 0.0004 -0.1745)
OKLCH	oklch(36.82% 0.175 270.1)
XYZ	xyz(7.2757, 4.4238, 30.6012)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212C99 #998E21

analogous

#216899 #212C99 #522199

triadic

#212C99 #99212C #2C9921

tetradic

#212C99 #992168 #998E21 #219952

square

#212C99 #992168 #998E21 #219952

split-complementary

#212C99 #995221 #689921

monochromatic

#0B0F34 #161E67 #212C99 #2C3ACB #5965DB

Accessibility & contrast

On white

11.14

#212C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#212C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212C99

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212C99	#FFFFFF	#000000	##FFFFFF
##212C99	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419C

Deuteranopia (green-blind)

#003697

Tritanopia (blue-blind)

#004A5F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #212c99;
/* rgb */ color: rgb(33, 44, 153);
/* oklch */ color: oklch(36.8% 0.175 270.1);

Tailwind

colors: {
  custom: {
    50: '#7266b8',
    500: '#212c99',
    950: '#000000',
  },
}

SCSS

$custom: #212c99;
$custom-light: #7266b8;
$custom-dark: #000000;

JSON

{
  "hex": "#212c99",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 153
  },
  "hsl": {
    "h": 234.5,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36822,
    "c": 0.17451,
    "h": 270.1
  },
  "luminance": 0.04425
}

Semantic roles & 50–950 ramp

primary

#212C99

secondary

#BFB656

accent

#D840E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #212C99

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

Preview Lab → · Contrast checker → · Palette generator →