#12117E#12117E

#12117E is a dark, vivid blue. Relative luminance 0.020; OKLCH L 29.1% C 0.171 H 269.4°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#12117E
RGB	rgb(18, 17, 126)
HSL	hsl(241, 76%, 28%)
HSV	hsv(241, 87%, 49%)
CMYK	cmyk(85.7%, 86.5%, 0%, 50.6%)
CIE-LAB	lab(15.67, 40.46, -58.90)
CIE-LCH	lch(15.67, 71.46, 304.48°)
OKLab	oklab(29.08% -0.0019 -0.1705)
OKLCH	oklch(29.08% 0.171 269.4)
XYZ	xyz(4.2145, 2.0353, 19.9054)
Luminance	0.0204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12117E #7D7E11

analogous

#11477E #12117E #48117E

triadic

#12117E #7E1211 #117E12

tetradic

#12117E #7E1147 #7D7E11 #117E48

square

#12117E #7E1147 #7D7E11 #117E48

split-complementary

#12117E #7E4811 #477E11

monochromatic

#04041B #0A0A48 #12117E #1A18B4 #2927E2

Accessibility & contrast

On white

14.92

#12117E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#12117E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12117E

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12117E	#FFFFFF	#000000	##FFFFFF
##12117E	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D81

Deuteranopia (green-blind)

#00217C

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #12117e;
/* rgb */ color: rgb(18, 17, 126);
/* oklch */ color: oklch(29.1% 0.171 269.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#12117e",
  "rgb": {
    "r": 18,
    "g": 17,
    "b": 126
  },
  "hsl": {
    "h": 240.55,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29076,
    "c": 0.17052,
    "h": 269.4
  },
  "luminance": 0.02036
}

Semantic roles & 50–950 ramp

primary

#12117E

secondary

#B3B437

accent

#F335F1

background

#F6F4FA

surface

#ECE7F4

border

#C7C3CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #12117E

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

Preview Lab → · Contrast checker → · Palette generator →