#18127A#18127A

#18127A is a dark, vivid blue. Relative luminance 0.020; OKLCH L 29.0% C 0.163 H 272.1°. Best body text is #FFFFFF at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#18127A
RGB	rgb(24, 18, 122)
HSL	hsl(243, 74%, 27%)
HSV	hsv(243, 85%, 48%)
CMYK	cmyk(80.3%, 85.2%, 0%, 52.2%)
CIE-LAB	lab(15.65, 38.99, -56.37)
CIE-LCH	lch(15.65, 68.54, 304.67°)
OKLab	oklab(29.01% 0.006 -0.1631)
OKLCH	oklch(29.01% 0.163 272.1)
XYZ	xyz(4.1047, 2.0315, 18.5844)
Luminance	0.0203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18127A #747A12

analogous

#12407A #18127A #4C127A

triadic

#18127A #7A1812 #127A18

tetradic

#18127A #7A1240 #747A12 #127A4C

square

#18127A #7A1240 #747A12 #127A4C

split-complementary

#18127A #7A4C12 #407A12

monochromatic

#05041B #0E0A45 #18127A #221AAF #3227DF

Accessibility & contrast

On white

14.93

#18127A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#18127A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18127A

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18127A	#FFFFFF	#000000	##FFFFFF
##18127A	1.00	14.93	1.41	14.93
#FFFFFF	14.93	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7D

Deuteranopia (green-blind)

#002278

Tritanopia (blue-blind)

#003347

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #18127a;
/* rgb */ color: rgb(24, 18, 122);
/* oklch */ color: oklch(29.0% 0.163 272.1);

Tailwind

colors: {
  custom: {
    50: '#6953a2',
    500: '#18127a',
    950: '#000000',
  },
}

SCSS

$custom: #18127a;
$custom-light: #6953a2;
$custom-dark: #000000;

JSON

{
  "hex": "#18127a",
  "rgb": {
    "r": 24,
    "g": 18,
    "b": 122
  },
  "hsl": {
    "h": 243.462,
    "s": 74.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.29005,
    "c": 0.16321,
    "h": 272.1
  },
  "luminance": 0.02032
}

Semantic roles & 50–950 ramp

primary

#18127A

secondary

#A9B038

accent

#F137E6

background

#F6F4FA

surface

#ECE7F4

border

#C7C3CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #18127A

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

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