#212DA7#212DA7

#212DA7 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.5% C 0.191 H 269.5°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#212DA7
RGB	rgb(33, 45, 167)
HSL	hsl(235, 67%, 39%)
HSV	hsv(235, 80%, 65%)
CMYK	cmyk(80.2%, 73.1%, 0%, 34.5%)
CIE-LAB	lab(26.70, 39.86, -66.02)
CIE-LCH	lch(26.70, 77.12, 301.12°)
OKLab	oklab(38.46% -0.0018 -0.1912)
OKLCH	oklch(38.46% 0.191 269.5)
XYZ	xyz(8.5382, 4.9891, 37.0647)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212DA7 #A79B21

analogous

#2170A7 #212DA7 #5821A7

triadic

#212DA7 #A7212D #2DA721

tetradic

#212DA7 #A72170 #A79B21 #21A758

square

#212DA7 #A72170 #A79B21 #21A758

split-complementary

#212DA7 #A75821 #70A721

monochromatic

#0D1141 #171F74 #212DA7 #2F3ED6 #626EE0

Accessibility & contrast

On white

10.51

#212DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#212DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212DA7

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212DA7	#FFFFFF	#000000	##FFFFFF
##212DA7	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AB

Deuteranopia (green-blind)

#0039A5

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #212da7;
/* rgb */ color: rgb(33, 45, 167);
/* oklch */ color: oklch(38.5% 0.191 269.5);

Tailwind

colors: {
  custom: {
    50: '#7567c2',
    500: '#212da7',
    950: '#000000',
  },
}

SCSS

$custom: #212da7;
$custom-light: #7567c2;
$custom-dark: #000000;

JSON

{
  "hex": "#212da7",
  "rgb": {
    "r": 33,
    "g": 45,
    "b": 167
  },
  "hsl": {
    "h": 234.627,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38463,
    "c": 0.19126,
    "h": 269.5
  },
  "luminance": 0.0499
}

Semantic roles & 50–950 ramp

primary

#212DA7

secondary

#C5BC5F

accent

#DA3EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #212DA7

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

Preview Lab → · Contrast checker → · Palette generator →