#212CAA#212CAA

#212CAA is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.196 H 269.5°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#212CAA
RGB	rgb(33, 44, 170)
HSL	hsl(235, 67%, 40%)
HSV	hsv(235, 81%, 67%)
CMYK	cmyk(80.6%, 74.1%, 0%, 33.3%)
CIE-LAB	lab(26.81, 41.51, -67.65)
CIE-LCH	lch(26.81, 79.38, 301.53°)
OKLab	oklab(38.63% -0.0018 -0.196)
OKLCH	oklch(38.63% 0.196 269.5)
XYZ	xyz(8.7811, 5.0260, 38.5297)
Luminance	0.0503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212CAA #AA9F21

analogous

#2171AA #212CAA #5A21AA

triadic

#212CAA #AA212C #2CAA21

tetradic

#212CAA #AA2171 #AA9F21 #21AA5A

square

#212CAA #AA2171 #AA9F21 #21AA5A

split-complementary

#212CAA #AA5A21 #71AA21

monochromatic

#0D1143 #171F77 #212CAA #313ED7 #646EE1

Accessibility & contrast

On white

10.47

#212CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#212CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212CAA

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212CAA	#FFFFFF	#000000	##FFFFFF
##212CAA	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#0039A8

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #212caa;
/* rgb */ color: rgb(33, 44, 170);
/* oklch */ color: oklch(38.6% 0.196 269.5);

Tailwind

colors: {
  custom: {
    50: '#7666c5',
    500: '#212caa',
    950: '#000000',
  },
}

SCSS

$custom: #212caa;
$custom-light: #7666c5;
$custom-dark: #000000;

JSON

{
  "hex": "#212caa",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 170
  },
  "hsl": {
    "h": 235.182,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38633,
    "c": 0.19601,
    "h": 269.5
  },
  "luminance": 0.05027
}

Semantic roles & 50–950 ramp

primary

#212CAA

secondary

#C6BE61

accent

#DC3DEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #212CAA

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

Preview Lab → · Contrast checker → · Palette generator →