#212561#212561

#212561 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 30.0% C 0.105 H 275.2°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#212561
RGB	rgb(33, 37, 97)
HSL	hsl(236, 49%, 25%)
HSV	hsv(236, 66%, 38%)
CMYK	cmyk(66%, 61.9%, 0%, 62%)
CIE-LAB	lab(17.96, 19.10, -36.29)
CIE-LCH	lch(17.96, 41.01, 297.76°)
OKLab	oklab(30.04% 0.0096 -0.1043)
OKLCH	oklch(30.04% 0.105 275.2)
XYZ	xyz(3.4457, 2.5093, 11.6097)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212561 #615D21

analogous

#214561 #212561 #3D2161

triadic

#212561 #612125 #256121

tetradic

#212561 #612145 #615D21 #21613D

square

#212561 #612145 #615D21 #21613D

split-complementary

#212561 #613D21 #456121

monochromatic

#080917 #111433 #212561 #31368F #4048BC

Accessibility & contrast

On white

13.98

#212561 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#212561 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212561

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212561	#FFFFFF	#000000	##FFFFFF
##212561	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F63

Deuteranopia (green-blind)

#002960

Tritanopia (blue-blind)

#00333F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #212561;
/* rgb */ color: rgb(33, 37, 97);
/* oklch */ color: oklch(30.0% 0.105 275.2);

Tailwind

colors: {
  custom: {
    50: '#645f8e',
    500: '#212561',
    950: '#000000',
  },
}

SCSS

$custom: #212561;
$custom-light: #645f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#212561",
  "rgb": {
    "r": 33,
    "g": 37,
    "b": 97
  },
  "hsl": {
    "h": 236.25,
    "s": 49.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30036,
    "c": 0.10474,
    "h": 275.2
  },
  "luminance": 0.0251
}

Semantic roles & 50–950 ramp

primary

#212561

secondary

#959049

accent

#D04FD9

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #212561

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

Preview Lab → · Contrast checker → · Palette generator →