#212F97#212F97

#212F97 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.168 H 269.7°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#212F97
RGB	rgb(33, 47, 151)
HSL	hsl(233, 64%, 36%)
HSV	hsv(233, 78%, 59%)
CMYK	cmyk(78.1%, 68.9%, 0%, 40.8%)
CIE-LAB	lab(25.53, 32.81, -58.21)
CIE-LCH	lch(25.53, 66.82, 299.41°)
OKLab	oklab(37.13% -0.001 -0.1685)
OKLCH	oklch(37.13% 0.168 269.7)
XYZ	xyz(7.2277, 4.5899, 29.7772)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F97 #978921

analogous

#216A97 #212F97 #4E2197

triadic

#212F97 #97212F #2F9721

tetradic

#212F97 #97216A #978921 #21974E

square

#212F97 #97216A #978921 #21974E

split-complementary

#212F97 #974E21 #6A9721

monochromatic

#0B1033 #161F65 #212F97 #2C3FC9 #5867DA

Accessibility & contrast

On white

10.95

#212F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#212F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F97

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F97	#FFFFFF	#000000	##FFFFFF
##212F97	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #212f97;
/* rgb */ color: rgb(33, 47, 151);
/* oklch */ color: oklch(37.1% 0.168 269.7);

Tailwind

colors: {
  custom: {
    50: '#7167b7',
    500: '#212f97',
    950: '#000000',
  },
}

SCSS

$custom: #212f97;
$custom-light: #7167b7;
$custom-dark: #000000;

JSON

{
  "hex": "#212f97",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 151
  },
  "hsl": {
    "h": 232.881,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.37128,
    "c": 0.16849,
    "h": 269.7
  },
  "luminance": 0.04591
}

Semantic roles & 50–950 ramp

primary

#212F97

secondary

#BEB255

accent

#D341E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #212F97

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

Preview Lab → · Contrast checker → · Palette generator →