#18235F#18235F

#18235F is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.8% C 0.107 H 270.3°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#18235F
RGB	rgb(24, 35, 95)
HSL	hsl(231, 60%, 23%)
HSV	hsv(231, 75%, 37%)
CMYK	cmyk(74.7%, 63.2%, 0%, 62.7%)
CIE-LAB	lab(16.61, 18.19, -37.18)
CIE-LCH	lch(16.61, 41.39, 296.07°)
OKLab	oklab(28.82% 0.0006 -0.1072)
OKLCH	oklch(28.82% 0.107 270.3)
XYZ	xyz(3.0426, 2.2222, 11.0928)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18235F #5F5418

analogous

#18465F #18235F #30185F

triadic

#18235F #5F1823 #235F18

tetradic

#18235F #5F1846 #5F5418 #185F30

square

#18235F #5F1846 #5F5418 #185F30

split-complementary

#18235F #5F3018 #465F18

monochromatic

#060918 #0C112E #18235F #243590 #3147C1

Accessibility & contrast

On white

14.54

#18235F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#18235F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18235F

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18235F	#FFFFFF	#000000	##FFFFFF
##18235F	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C61

Deuteranopia (green-blind)

#00265E

Tritanopia (blue-blind)

#00323D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #18235f;
/* rgb */ color: rgb(24, 35, 95);
/* oklch */ color: oklch(28.8% 0.107 270.3);

Tailwind

colors: {
  custom: {
    50: '#605d8d',
    500: '#18235f',
    950: '#000000',
  },
}

SCSS

$custom: #18235f;
$custom-light: #605d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#18235f",
  "rgb": {
    "r": 24,
    "g": 35,
    "b": 95
  },
  "hsl": {
    "h": 230.704,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.28819,
    "c": 0.10721,
    "h": 270.3
  },
  "luminance": 0.02222
}

Semantic roles & 50–950 ramp

primary

#18235F

secondary

#95883D

accent

#CA45E3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #18235F

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

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