#12117F#12117F

#12117F is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.172 H 269.3°. Best body text is #FFFFFF at 14.87:1 contrast (WCAG AA passes).

Color values

HEX	#12117F
RGB	rgb(18, 17, 127)
HSL	hsl(241, 76%, 28%)
HSV	hsv(241, 87%, 50%)
CMYK	cmyk(85.8%, 86.6%, 0%, 50.2%)
CIE-LAB	lab(15.81, 40.78, -59.32)
CIE-LCH	lch(15.81, 71.99, 304.51°)
OKLab	oklab(29.21% -0.0021 -0.1717)
OKLCH	oklch(29.21% 0.172 269.3)
XYZ	xyz(4.2794, 2.0613, 20.2469)
Luminance	0.0206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12117F #7E7F11

analogous

#11477F #12117F #49117F

triadic

#12117F #7F1211 #117F12

tetradic

#12117F #7F1147 #7E7F11 #117F49

square

#12117F #7F1147 #7E7F11 #117F49

split-complementary

#12117F #7F4911 #477F11

monochromatic

#04041B #0A0A49 #12117F #1A18B5 #2A28E2

Accessibility & contrast

On white

14.87

#12117F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#12117F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12117F

14.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12117F	#FFFFFF	#000000	##FFFFFF
##12117F	1.00	14.87	1.41	14.87
#FFFFFF	14.87	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D82

Deuteranopia (green-blind)

#00217D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #12117f;
/* rgb */ color: rgb(18, 17, 127);
/* oklch */ color: oklch(29.2% 0.172 269.3);

Tailwind

colors: {
  custom: {
    50: '#6953a5',
    500: '#12117f',
    950: '#000000',
  },
}

SCSS

$custom: #12117f;
$custom-light: #6953a5;
$custom-dark: #000000;

JSON

{
  "hex": "#12117f",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 127
  },
  "hsl": {
    "h": 240.545,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29207,
    "c": 0.17172,
    "h": 269.3
  },
  "luminance": 0.02062
}

Semantic roles & 50–950 ramp

primary

#12117F

secondary

#B4B537

accent

#F335F1

background

#F6F4FA

surface

#ECE7F4

border

#C7C3CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #12117F

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

Preview Lab → · Contrast checker → · Palette generator →