#212657#212657

#212657 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.4% C 0.088 H 275.3°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#212657
RGB	rgb(33, 38, 87)
HSL	hsl(234, 45%, 24%)
HSV	hsv(234, 62%, 34%)
CMYK	cmyk(62.1%, 56.3%, 0%, 65.9%)
CIE-LAB	lab(17.45, 14.54, -30.46)
CIE-LCH	lch(17.45, 33.76, 295.52°)
OKLab	oklab(29.4% 0.008 -0.0872)
OKLCH	oklch(29.4% 0.088 275.3)
XYZ	xyz(3.0401, 2.3975, 9.3175)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212657 #575221

analogous

#214157 #212657 #372157

triadic

#212657 #572126 #265721

tetradic

#212657 #572141 #575221 #215737

square

#212657 #572141 #575221 #215737

split-complementary

#212657 #573721 #415721

monochromatic

#080A16 #10132B #212657 #323983 #434DB0

Accessibility & contrast

On white

14.19

#212657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#212657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212657

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212657	#FFFFFF	#000000	##FFFFFF
##212657	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2D59

Deuteranopia (green-blind)

#022956

Tritanopia (blue-blind)

#02313A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #212657;
/* rgb */ color: rgb(33, 38, 87);
/* oklch */ color: oklch(29.4% 0.088 275.3);

Tailwind

colors: {
  custom: {
    50: '#626087',
    500: '#212657',
    950: '#000000',
  },
}

SCSS

$custom: #212657;
$custom-light: #626087;
$custom-dark: #000000;

JSON

{
  "hex": "#212657",
  "rgb": {
    "r": 33,
    "g": 38,
    "b": 87
  },
  "hsl": {
    "h": 234.444,
    "s": 45,
    "l": 23.529
  },
  "oklch": {
    "l": 0.29399,
    "c": 0.08754,
    "h": 275.3
  },
  "luminance": 0.02398
}

Semantic roles & 50–950 ramp

primary

#212657

secondary

#8B8549

accent

#C953D5

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#05040B

muted

#7A797C

Preview Lab

Preview with #212657

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

Preview Lab → · Contrast checker → · Palette generator →