#212AAF#212AAF

#212AAF is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 38.9% C 0.204 H 269.5°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#212AAF
RGB	rgb(33, 42, 175)
HSL	hsl(236, 68%, 41%)
HSV	hsv(236, 81%, 69%)
CMYK	cmyk(81.1%, 76%, 0%, 31.4%)
CIE-LAB	lab(26.94, 44.40, -70.44)
CIE-LCH	lch(26.94, 83.26, 302.22°)
OKLab	oklab(38.89% -0.0019 -0.2041)
OKLCH	oklch(38.89% 0.204 269.5)
XYZ	xyz(9.1904, 5.0733, 41.0440)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212AAF #AFA621

analogous

#2171AF #212AAF #5F21AF

triadic

#212AAF #AF212A #2AAF21

tetradic

#212AAF #AF2171 #AFA621 #21AF5F

square

#212AAF #AF2171 #AFA621 #21AF5F

split-complementary

#212AAF #AF5F21 #71AF21

monochromatic

#0E1148 #171E7C #212AAF #343FD9 #6870E3

Accessibility & contrast

On white

10.42

#212AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#212AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212AAF

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212AAF	#FFFFFF	#000000	##FFFFFF
##212AAF	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B3

Deuteranopia (green-blind)

#0038AD

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #212aaf;
/* rgb */ color: rgb(33, 42, 175);
/* oklch */ color: oklch(38.9% 0.204 269.5);

Tailwind

colors: {
  custom: {
    50: '#7765c8',
    500: '#212aaf',
    950: '#000000',
  },
}

SCSS

$custom: #212aaf;
$custom-light: #7765c8;
$custom-dark: #000000;

JSON

{
  "hex": "#212aaf",
  "rgb": {
    "r": 33,
    "g": 42,
    "b": 175
  },
  "hsl": {
    "h": 236.197,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38889,
    "c": 0.20407,
    "h": 269.5
  },
  "luminance": 0.05074
}

Semantic roles & 50–950 ramp

primary

#212AAF

secondary

#C8C264

accent

#E03DEB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #212AAF

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

Preview Lab → · Contrast checker → · Palette generator →