#212597#212597

#212597 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.5% C 0.179 H 271.2°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#212597
RGB	rgb(33, 37, 151)
HSL	hsl(238, 64%, 36%)
HSV	hsv(238, 78%, 59%)
CMYK	cmyk(78.1%, 75.5%, 0%, 40.8%)
CIE-LAB	lab(23.27, 39.03, -61.94)
CIE-LCH	lch(23.27, 73.21, 302.22°)
OKLab	oklab(35.5% 0.0039 -0.1793)
OKLCH	oklch(35.5% 0.179 271.2)
XYZ	xyz(6.8728, 3.8801, 29.6589)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212597 #979321

analogous

#216097 #212597 #582197

triadic

#212597 #972125 #259721

tetradic

#212597 #972160 #979321 #219758

square

#212597 #972160 #979321 #219758

split-complementary

#212597 #975821 #609721

monochromatic

#0B0C33 #161965 #212597 #2C31C9 #585CDA

Accessibility & contrast

On white

11.82

#212597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#212597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212597

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212597	#FFFFFF	#000000	##FFFFFF
##212597	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00465C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #212597;
/* rgb */ color: rgb(33, 37, 151);
/* oklch */ color: oklch(35.5% 0.179 271.2);

Tailwind

colors: {
  custom: {
    50: '#7261b7',
    500: '#212597',
    950: '#000000',
  },
}

SCSS

$custom: #212597;
$custom-light: #7261b7;
$custom-dark: #000000;

JSON

{
  "hex": "#212597",
  "rgb": {
    "r": 33,
    "g": 37,
    "b": 151
  },
  "hsl": {
    "h": 237.966,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35502,
    "c": 0.17937,
    "h": 271.2
  },
  "luminance": 0.03881
}

Semantic roles & 50–950 ramp

primary

#212597

secondary

#BEBB55

accent

#E141E7

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #212597

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

Preview Lab → · Contrast checker → · Palette generator →