#212BA8#212BA8

#212BA8 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.195 H 269.6°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#212BA8
RGB	rgb(33, 43, 168)
HSL	hsl(236, 67%, 39%)
HSV	hsv(236, 80%, 66%)
CMYK	cmyk(80.4%, 74.4%, 0%, 34.1%)
CIE-LAB	lab(26.38, 41.41, -67.15)
CIE-LCH	lch(26.38, 78.89, 301.66°)
OKLab	oklab(38.27% -0.0012 -0.1945)
OKLCH	oklch(38.27% 0.195 269.6)
XYZ	xyz(8.5565, 4.8773, 37.5286)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212BA8 #A89E21

analogous

#216EA8 #212BA8 #5B21A8

triadic

#212BA8 #A8212B #2BA821

tetradic

#212BA8 #A8216E #A89E21 #21A85B

square

#212BA8 #A8216E #A89E21 #21A85B

split-complementary

#212BA8 #A85B21 #6EA821

monochromatic

#0D1142 #171E75 #212BA8 #303CD6 #636CE0

Accessibility & contrast

On white

10.63

#212BA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#212BA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212BA8

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212BA8	#FFFFFF	#000000	##FFFFFF
##212BA8	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #212ba8;
/* rgb */ color: rgb(33, 43, 168);
/* oklch */ color: oklch(38.3% 0.195 269.6);

Tailwind

colors: {
  custom: {
    50: '#7665c3',
    500: '#212ba8',
    950: '#000000',
  },
}

SCSS

$custom: #212ba8;
$custom-light: #7665c3;
$custom-dark: #000000;

JSON

{
  "hex": "#212ba8",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 168
  },
  "hsl": {
    "h": 235.556,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38265,
    "c": 0.19454,
    "h": 269.6
  },
  "luminance": 0.04878
}

Semantic roles & 50–950 ramp

primary

#212BA8

secondary

#C5BE5F

accent

#DD3EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #212BA8

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

Preview Lab → · Contrast checker → · Palette generator →