#18245E#18245E

#18245E is a dark, moderate blue. Relative luminance 0.023; OKLCH L 28.9% C 0.104 H 269.8°. Best body text is #FFFFFF at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#18245E
RGB	rgb(24, 36, 94)
HSL	hsl(230, 59%, 23%)
HSV	hsv(230, 74%, 37%)
CMYK	cmyk(74.5%, 61.7%, 0%, 63.1%)
CIE-LAB	lab(16.81, 17.05, -36.19)
CIE-LCH	lch(16.81, 40.00, 295.23°)
OKLab	oklab(28.94% -0.0004 -0.1043)
OKLCH	oklch(28.94% 0.104 269.8)
XYZ	xyz(3.0273, 2.2638, 10.8649)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18245E #5E5218

analogous

#18475E #18245E #2F185E

triadic

#18245E #5E1824 #245E18

tetradic

#18245E #5E1847 #5E5218 #185E2F

square

#18245E #5E1847 #5E5218 #185E2F

split-complementary

#18245E #5E2F18 #475E18

monochromatic

#060918 #0C112D #18245E #24378F #3149C0

Accessibility & contrast

On white

14.45

#18245E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#18245E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18245E

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18245E	#FFFFFF	#000000	##FFFFFF
##18245E	1.00	14.45	1.45	14.45
#FFFFFF	14.45	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D60

Deuteranopia (green-blind)

#00265D

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #18245e;
/* rgb */ color: rgb(24, 36, 94);
/* oklch */ color: oklch(28.9% 0.104 269.8);

Tailwind

colors: {
  custom: {
    50: '#5f5e8c',
    500: '#18245e',
    950: '#000000',
  },
}

SCSS

$custom: #18245e;
$custom-light: #5f5e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#18245e",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 94
  },
  "hsl": {
    "h": 229.714,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.28942,
    "c": 0.10427,
    "h": 269.8
  },
  "luminance": 0.02264
}

Semantic roles & 50–950 ramp

primary

#18245E

secondary

#94863D

accent

#C845E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #18245E

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

Preview Lab → · Contrast checker → · Palette generator →