#212BA0#212BA0

#212BA0 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.4% C 0.185 H 270.0°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#212BA0
RGB	rgb(33, 43, 160)
HSL	hsl(235, 66%, 38%)
HSV	hsv(235, 79%, 63%)
CMYK	cmyk(79.4%, 73.1%, 0%, 37.3%)
CIE-LAB	lab(25.53, 38.60, -63.72)
CIE-LCH	lch(25.53, 74.50, 301.21°)
OKLab	oklab(37.4% -0.0001 -0.1845)
OKLCH	oklch(37.4% 0.185 270)
XYZ	xyz(7.8341, 4.5883, 33.7236)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212BA0 #A09621

analogous

#216AA0 #212BA0 #5721A0

triadic

#212BA0 #A0212B #2BA021

tetradic

#212BA0 #A0216A #A09621 #21A057

square

#212BA0 #A0216A #A09621 #21A057

split-complementary

#212BA0 #A05721 #6AA021

monochromatic

#0C103B #171D6D #212BA0 #2B39D3 #5E68DE

Accessibility & contrast

On white

10.95

#212BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#212BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212BA0

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212BA0	#FFFFFF	#000000	##FFFFFF
##212BA0	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #212ba0;
/* rgb */ color: rgb(33, 43, 160);
/* oklch */ color: oklch(37.4% 0.185 270.0);

Tailwind

colors: {
  custom: {
    50: '#7365bd',
    500: '#212ba0',
    950: '#000000',
  },
}

SCSS

$custom: #212ba0;
$custom-light: #7365bd;
$custom-dark: #000000;

JSON

{
  "hex": "#212ba0",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 160
  },
  "hsl": {
    "h": 235.276,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.374,
    "c": 0.18454,
    "h": 270
  },
  "luminance": 0.04589
}

Semantic roles & 50–950 ramp

primary

#212BA0

secondary

#C2BA5B

accent

#DB3FE9

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #212BA0

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

Preview Lab → · Contrast checker → · Palette generator →