#18346E#18346E

#18346E is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.107 H 262.7°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#18346E
RGB	rgb(24, 52, 110)
HSL	hsl(220, 64%, 26%)
HSV	hsv(220, 78%, 43%)
CMYK	cmyk(78.2%, 52.7%, 0%, 56.9%)
CIE-LAB	lab(22.91, 12.04, -36.76)
CIE-LCH	lch(22.91, 38.68, 288.14°)
OKLab	oklab(33.96% -0.0135 -0.1057)
OKLCH	oklch(33.96% 0.107 262.7)
XYZ	xyz(4.4181, 3.7755, 15.2447)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18346E #6E5218

analogous

#185F6E #18346E #27186E

triadic

#18346E #6E1834 #346E18

tetradic

#18346E #6E185F #6E5218 #186E27

square

#18346E #6E185F #6E5218 #186E27

split-complementary

#18346E #6E2718 #5F6E18

monochromatic

#050C19 #0D1C3C #18346E #234CA0 #2F64D2

Accessibility & contrast

On white

11.96

#18346E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#18346E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18346E

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18346E	#FFFFFF	#000000	##FFFFFF
##18346E	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113B70

Deuteranopia (green-blind)

#00336D

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #18346e;
/* rgb */ color: rgb(24, 52, 110);
/* oklch */ color: oklch(34.0% 0.107 262.7);

Tailwind

colors: {
  custom: {
    50: '#636a98',
    500: '#18346e',
    950: '#000000',
  },
}

SCSS

$custom: #18346e;
$custom-light: #636a98;
$custom-dark: #000000;

JSON

{
  "hex": "#18346e",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 110
  },
  "hsl": {
    "h": 220.465,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33959,
    "c": 0.10653,
    "h": 262.7
  },
  "luminance": 0.03776
}

Semantic roles & 50–950 ramp

primary

#18346E

secondary

#A4833E

accent

#B141E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #18346E

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

Preview Lab → · Contrast checker → · Palette generator →