#212CA0#212CA0

#212CA0 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.6% C 0.183 H 269.8°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#212CA0
RGB	rgb(33, 44, 160)
HSL	hsl(235, 66%, 38%)
HSV	hsv(235, 79%, 63%)
CMYK	cmyk(79.4%, 72.5%, 0%, 37.3%)
CIE-LAB	lab(25.75, 37.99, -63.35)
CIE-LCH	lch(25.75, 73.87, 300.95°)
OKLab	oklab(37.56% -0.0005 -0.1835)
OKLCH	oklch(37.56% 0.183 269.8)
XYZ	xyz(7.8709, 4.6619, 33.7359)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212CA0 #A09521

analogous

#216BA0 #212CA0 #5521A0

triadic

#212CA0 #A0212C #2CA021

tetradic

#212CA0 #A0216B #A09521 #21A055

square

#212CA0 #A0216B #A09521 #21A055

split-complementary

#212CA0 #A05521 #6BA021

monochromatic

#0C103B #171E6D #212CA0 #2B3AD3 #5E69DE

Accessibility & contrast

On white

10.87

#212CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#212CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212CA0

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212CA0	#FFFFFF	#000000	##FFFFFF
##212CA0	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #212ca0;
/* rgb */ color: rgb(33, 44, 160);
/* oklch */ color: oklch(37.6% 0.183 269.8);

Tailwind

colors: {
  custom: {
    50: '#7366bd',
    500: '#212ca0',
    950: '#000000',
  },
}

SCSS

$custom: #212ca0;
$custom-light: #7366bd;
$custom-dark: #000000;

JSON

{
  "hex": "#212ca0",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 160
  },
  "hsl": {
    "h": 234.803,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37559,
    "c": 0.18349,
    "h": 269.8
  },
  "luminance": 0.04663
}

Semantic roles & 50–950 ramp

primary

#212CA0

secondary

#C2B95B

accent

#DA3FE9

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #212CA0

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

Preview Lab → · Contrast checker → · Palette generator →