#212FA7#212FA7

#212FA7 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.8% C 0.189 H 269.2°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#212FA7
RGB	rgb(33, 47, 167)
HSL	hsl(234, 67%, 39%)
HSV	hsv(234, 80%, 65%)
CMYK	cmyk(80.2%, 71.9%, 0%, 34.5%)
CIE-LAB	lab(27.15, 38.64, -65.29)
CIE-LCH	lch(27.15, 75.87, 300.62°)
OKLab	oklab(38.78% -0.0027 -0.1891)
OKLCH	oklch(38.78% 0.189 269.2)
XYZ	xyz(8.6164, 5.1454, 37.0908)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212FA7 #A79921

analogous

#2172A7 #212FA7 #5621A7

triadic

#212FA7 #A7212F #2FA721

tetradic

#212FA7 #A72172 #A79921 #21A756

square

#212FA7 #A72172 #A79921 #21A756

split-complementary

#212FA7 #A75621 #72A721

monochromatic

#0D1241 #172174 #212FA7 #2F41D6 #626FE0

Accessibility & contrast

On white

10.35

#212FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#212FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212FA7

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212FA7	#FFFFFF	#000000	##FFFFFF
##212FA7	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AB

Deuteranopia (green-blind)

#003AA5

Tritanopia (blue-blind)

#005168

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #212fa7;
/* rgb */ color: rgb(33, 47, 167);
/* oklch */ color: oklch(38.8% 0.189 269.2);

Tailwind

colors: {
  custom: {
    50: '#7568c2',
    500: '#212fa7',
    950: '#000000',
  },
}

SCSS

$custom: #212fa7;
$custom-light: #7568c2;
$custom-dark: #000000;

JSON

{
  "hex": "#212fa7",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 167
  },
  "hsl": {
    "h": 233.731,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.3878,
    "c": 0.18915,
    "h": 269.2
  },
  "luminance": 0.05146
}

Semantic roles & 50–950 ramp

primary

#212FA7

secondary

#C5BA5F

accent

#D83EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #212FA7

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

Preview Lab → · Contrast checker → · Palette generator →