#212FA0#212FA0

#212FA0 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.180 H 269.4°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#212FA0
RGB	rgb(33, 47, 160)
HSL	hsl(233, 66%, 38%)
HSV	hsv(233, 79%, 63%)
CMYK	cmyk(79.4%, 70.6%, 0%, 37.3%)
CIE-LAB	lab(26.43, 36.12, -62.23)
CIE-LCH	lch(26.43, 71.95, 300.13°)
OKLab	oklab(38.05% -0.0019 -0.1802)
OKLCH	oklch(38.05% 0.18 269.4)
XYZ	xyz(7.9867, 4.8935, 33.7745)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212FA0 #A09221

analogous

#216EA0 #212FA0 #5321A0

triadic

#212FA0 #A0212F #2FA021

tetradic

#212FA0 #A0216E #A09221 #21A053

square

#212FA0 #A0216E #A09221 #21A053

split-complementary

#212FA0 #A05321 #6EA021

monochromatic

#0C113B #17206D #212FA0 #2B3ED3 #5E6CDE

Accessibility & contrast

On white

10.61

#212FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#212FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212FA0

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212FA0	#FFFFFF	#000000	##FFFFFF
##212FA0	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #212fa0;
/* rgb */ color: rgb(33, 47, 160);
/* oklch */ color: oklch(38.0% 0.180 269.4);

Tailwind

colors: {
  custom: {
    50: '#7368bd',
    500: '#212fa0',
    950: '#000000',
  },
}

SCSS

$custom: #212fa0;
$custom-light: #7368bd;
$custom-dark: #000000;

JSON

{
  "hex": "#212fa0",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 160
  },
  "hsl": {
    "h": 233.386,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38049,
    "c": 0.18023,
    "h": 269.4
  },
  "luminance": 0.04894
}

Semantic roles & 50–950 ramp

primary

#212FA0

secondary

#C2B75B

accent

#D63FE9

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #212FA0

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

Preview Lab → · Contrast checker → · Palette generator →