#212B68#212B68

#212B68 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.107 H 271.9°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#212B68
RGB	rgb(33, 43, 104)
HSL	hsl(232, 52%, 27%)
HSV	hsv(232, 68%, 41%)
CMYK	cmyk(68.3%, 58.7%, 0%, 59.2%)
CIE-LAB	lab(20.24, 17.53, -37.17)
CIE-LCH	lch(20.24, 41.10, 295.25°)
OKLab	oklab(31.92% 0.0036 -0.1068)
OKLCH	oklch(31.92% 0.107 271.9)
XYZ	xyz(3.9889, 3.0502, 13.4726)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212B68 #685E21

analogous

#214F68 #212B68 #3B2168

triadic

#212B68 #68212B #2B6821

tetradic

#212B68 #68214F #685E21 #21683B

square

#212B68 #68214F #685E21 #21683B

split-complementary

#212B68 #683B21 #4F6821

monochromatic

#070A17 #12183A #212B68 #303E96 #4153C3

Accessibility & contrast

On white

13.04

#212B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#212B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212B68

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212B68	#FFFFFF	#000000	##FFFFFF
##212B68	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346A

Deuteranopia (green-blind)

#002E67

Tritanopia (blue-blind)

#003A45

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #212b68;
/* rgb */ color: rgb(33, 43, 104);
/* oklch */ color: oklch(31.9% 0.107 271.9);

Tailwind

colors: {
  custom: {
    50: '#656494',
    500: '#212b68',
    950: '#000000',
  },
}

SCSS

$custom: #212b68;
$custom-light: #656494;
$custom-dark: #000000;

JSON

{
  "hex": "#212b68",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 104
  },
  "hsl": {
    "h": 231.549,
    "s": 51.825,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3192,
    "c": 0.1069,
    "h": 271.9
  },
  "luminance": 0.03051
}

Semantic roles & 50–950 ramp

primary

#212B68

secondary

#9C9049

accent

#C74DDB

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #212B68

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

Preview Lab → · Contrast checker → · Palette generator →