#212DA5#212DA5

#212DA5 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.2% C 0.189 H 269.5°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#212DA5
RGB	rgb(33, 45, 165)
HSL	hsl(235, 67%, 39%)
HSV	hsv(235, 80%, 65%)
CMYK	cmyk(80%, 72.7%, 0%, 35.3%)
CIE-LAB	lab(26.49, 39.15, -65.16)
CIE-LCH	lch(26.49, 76.02, 301.00°)
OKLab	oklab(38.25% -0.0016 -0.1887)
OKLCH	oklch(38.25% 0.189 269.5)
XYZ	xyz(8.3548, 4.9158, 36.0985)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212DA5 #A59921

analogous

#216FA5 #212DA5 #5721A5

triadic

#212DA5 #A5212D #2DA521

tetradic

#212DA5 #A5216F #A59921 #21A557

square

#212DA5 #A5216F #A59921 #21A557

split-complementary

#212DA5 #A55721 #6FA521

monochromatic

#0D113F #171F72 #212DA5 #2E3DD5 #616CDF

Accessibility & contrast

On white

10.59

#212DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#212DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212DA5

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212DA5	#FFFFFF	#000000	##FFFFFF
##212DA5	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #212da5;
/* rgb */ color: rgb(33, 45, 165);
/* oklch */ color: oklch(38.2% 0.189 269.5);

Tailwind

colors: {
  custom: {
    50: '#7567c1',
    500: '#212da5',
    950: '#000000',
  },
}

SCSS

$custom: #212da5;
$custom-light: #7567c1;
$custom-dark: #000000;

JSON

{
  "hex": "#212da5",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 165
  },
  "hsl": {
    "h": 234.545,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38249,
    "c": 0.18875,
    "h": 269.5
  },
  "luminance": 0.04917
}

Semantic roles & 50–950 ramp

primary

#212DA5

secondary

#C4BB5E

accent

#DA3EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #212DA5

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

Preview Lab → · Contrast checker → · Palette generator →