#12217E#12217E

#12217E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.155 H 267.7°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#12217E
RGB	rgb(18, 33, 126)
HSL	hsl(232, 75%, 28%)
HSV	hsv(232, 86%, 49%)
CMYK	cmyk(85.7%, 73.8%, 0%, 50.6%)
CIE-LAB	lab(18.89, 31.25, -53.56)
CIE-LCH	lch(18.89, 62.01, 300.26°)
OKLab	oklab(31.35% -0.0062 -0.1552)
OKLCH	oklch(31.35% 0.155 267.7)
XYZ	xyz(4.5579, 2.7221, 20.0198)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12217E #7E6F12

analogous

#12577E #12217E #39127E

triadic

#12217E #7E1221 #217E12

tetradic

#12217E #7E1257 #7E6F12 #127E39

square

#12217E #7E1257 #7E6F12 #127E39

split-complementary

#12217E #7E3912 #577E12

monochromatic

#04071B #0A1348 #12217E #1A2FB4 #2A43E1

Accessibility & contrast

On white

13.60

#12217E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#12217E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12217E

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12217E	#FFFFFF	#000000	##FFFFFF
##12217E	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003381

Deuteranopia (green-blind)

#00297C

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #12217e;
/* rgb */ color: rgb(18, 33, 126);
/* oklch */ color: oklch(31.4% 0.155 267.7);

Tailwind

colors: {
  custom: {
    50: '#675ca4',
    500: '#12217e',
    950: '#000000',
  },
}

SCSS

$custom: #12217e;
$custom-light: #675ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#12217e",
  "rgb": {
    "r": 18,
    "g": 33,
    "b": 126
  },
  "hsl": {
    "h": 231.667,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31352,
    "c": 0.15537,
    "h": 267.7
  },
  "luminance": 0.02723
}

Semantic roles & 50–950 ramp

primary

#12217E

secondary

#B4A338

accent

#D836F2

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #12217E

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

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