#212DA4#212DA4

#212DA4 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.187 H 269.6°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#212DA4
RGB	rgb(33, 45, 164)
HSL	hsl(235, 66%, 39%)
HSV	hsv(235, 80%, 64%)
CMYK	cmyk(79.9%, 72.6%, 0%, 35.7%)
CIE-LAB	lab(26.39, 38.80, -64.73)
CIE-LCH	lch(26.39, 75.46, 300.94°)
OKLab	oklab(38.14% -0.0014 -0.1875)
OKLCH	oklch(38.14% 0.187 269.6)
XYZ	xyz(8.2641, 4.8795, 35.6210)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212DA4 #A49821

analogous

#216EA4 #212DA4 #5621A4

triadic

#212DA4 #A4212D #2DA421

tetradic

#212DA4 #A4216E #A49821 #21A456

square

#212DA4 #A4216E #A49821 #21A456

split-complementary

#212DA4 #A45621 #6EA421

monochromatic

#0C113E #171F71 #212DA4 #2D3DD5 #606CDF

Accessibility & contrast

On white

10.63

#212DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#212DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212DA4

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212DA4	#FFFFFF	#000000	##FFFFFF
##212DA4	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)

#0045A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #212da4;
/* rgb */ color: rgb(33, 45, 164);
/* oklch */ color: oklch(38.1% 0.187 269.6);

Tailwind

colors: {
  custom: {
    50: '#7467c0',
    500: '#212da4',
    950: '#000000',
  },
}

SCSS

$custom: #212da4;
$custom-light: #7467c0;
$custom-dark: #000000;

JSON

{
  "hex": "#212da4",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 164
  },
  "hsl": {
    "h": 234.504,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38143,
    "c": 0.18749,
    "h": 269.6
  },
  "luminance": 0.0488
}

Semantic roles & 50–950 ramp

primary

#212DA4

secondary

#C4BA5D

accent

#DA3EE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #212DA4

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

Preview Lab → · Contrast checker → · Palette generator →