#18126E#18126E

#18126E is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.5% C 0.148 H 273.6°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#18126E
RGB	rgb(24, 18, 110)
HSL	hsl(244, 72%, 25%)
HSV	hsv(244, 84%, 43%)
CMYK	cmyk(78.2%, 83.6%, 0%, 56.9%)
CIE-LAB	lab(14.13, 34.98, -51.13)
CIE-LCH	lch(14.13, 61.96, 304.38°)
OKLab	oklab(27.51% 0.0092 -0.1479)
OKLCH	oklch(27.51% 0.148 273.6)
XYZ	xyz(3.4065, 1.7522, 14.9075)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18126E #686E12

analogous

#123A6E #18126E #46126E

triadic

#18126E #6E1812 #126E18

tetradic

#18126E #6E123A #686E12 #126E46

square

#18126E #6E123A #686E12 #126E46

split-complementary

#18126E #6E4612 #3A6E12

monochromatic

#06041A #0D0939 #18126E #231BA3 #2F23D7

Accessibility & contrast

On white

15.55

#18126E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#18126E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18126E

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18126E	#FFFFFF	#000000	##FFFFFF
##18126E	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002871

Deuteranopia (green-blind)

#001F6C

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #18126e;
/* rgb */ color: rgb(24, 18, 110);
/* oklch */ color: oklch(27.5% 0.148 273.6);

Tailwind

colors: {
  custom: {
    50: '#665299',
    500: '#18126e',
    950: '#000000',
  },
}

SCSS

$custom: #18126e;
$custom-light: #665299;
$custom-dark: #000000;

JSON

{
  "hex": "#18126e",
  "rgb": {
    "r": 24,
    "g": 18,
    "b": 110
  },
  "hsl": {
    "h": 243.913,
    "s": 71.875,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27508,
    "c": 0.14821,
    "h": 273.6
  },
  "luminance": 0.01753
}

Semantic roles & 50–950 ramp

primary

#18126E

secondary

#9EA537

accent

#EF39E3

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #18126E

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

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