#18244C#18244C

#18244C is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.4% C 0.076 H 268.5°. Best body text is #FFFFFF at 15.05:1 contrast (WCAG AA passes).

Color values

HEX	#18244C
RGB	rgb(24, 36, 76)
HSL	hsl(226, 52%, 20%)
HSV	hsv(226, 68%, 30%)
CMYK	cmyk(68.4%, 52.6%, 0%, 70.2%)
CIE-LAB	lab(15.37, 9.65, -26.40)
CIE-LCH	lch(15.37, 28.11, 290.09°)
OKLab	oklab(27.39% -0.002 -0.0755)
OKLCH	oklch(27.39% 0.076 268.5)
XYZ	xyz(2.3116, 1.9775, 7.0960)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18244C #4C4018

analogous

#183E4C #18244C #26184C

triadic

#18244C #4C1824 #244C18

tetradic

#18244C #4C183E #4C4018 #184C26

square

#18244C #4C183E #4C4018 #184C26

split-complementary

#18244C #4C2618 #3E4C18

monochromatic

#070B17 #090E1D #18244C #273A7B #3550A9

Accessibility & contrast

On white

15.05

#18244C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#18244C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18244C

15.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18244C	#FFFFFF	#000000	##FFFFFF
##18244C	1.00	15.05	1.40	15.05
#FFFFFF	15.05	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10294D

Deuteranopia (green-blind)

#07244B

Tritanopia (blue-blind)

#002D34

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #18244c;
/* rgb */ color: rgb(24, 36, 76);
/* oklch */ color: oklch(27.4% 0.076 268.5);

Tailwind

colors: {
  custom: {
    50: '#5b5e7e',
    500: '#18244c',
    950: '#000000',
  },
}

SCSS

$custom: #18244c;
$custom-light: #5b5e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#18244c",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 76
  },
  "hsl": {
    "h": 226.154,
    "s": 52,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27392,
    "c": 0.07551,
    "h": 268.5
  },
  "luminance": 0.01978
}

Semantic roles & 50–950 ramp

primary

#18244C

secondary

#83733D

accent

#BA4CDB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #18244C

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

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