#182B6D#182B6D

#182B6D is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.8% C 0.117 H 267.1°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#182B6D
RGB	rgb(24, 43, 109)
HSL	hsl(227, 64%, 26%)
HSV	hsv(227, 78%, 43%)
CMYK	cmyk(78%, 60.6%, 0%, 57.3%)
CIE-LAB	lab(20.15, 18.11, -40.60)
CIE-LCH	lch(20.15, 44.46, 294.04°)
OKLab	oklab(31.84% -0.0059 -0.1171)
OKLCH	oklch(31.84% 0.117 267.1)
XYZ	xyz(3.9999, 3.0256, 14.8382)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B6D #6D5A18

analogous

#18556D #182B6D #2F186D

triadic

#182B6D #6D182B #2B6D18

tetradic

#182B6D #6D1855 #6D5A18 #186D2F

square

#182B6D #6D1855 #6D5A18 #186D2F

split-complementary

#182B6D #6D2F18 #556D18

monochromatic

#060A19 #0D173B #182B6D #233F9F #2E53D1

Accessibility & contrast

On white

13.08

#182B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#182B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B6D

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B6D	#FFFFFF	#000000	##FFFFFF
##182B6D	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356F

Deuteranopia (green-blind)

#002D6C

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182b6d;
/* rgb */ color: rgb(24, 43, 109);
/* oklch */ color: oklch(31.8% 0.117 267.1);

Tailwind

colors: {
  custom: {
    50: '#636397',
    500: '#182b6d',
    950: '#000000',
  },
}

SCSS

$custom: #182b6d;
$custom-light: #636397;
$custom-dark: #000000;

JSON

{
  "hex": "#182b6d",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 109
  },
  "hsl": {
    "h": 226.588,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31839,
    "c": 0.11728,
    "h": 267.1
  },
  "luminance": 0.03026
}

Semantic roles & 50–950 ramp

primary

#182B6D

secondary

#A38C3E

accent

#C241E7

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #182B6D

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

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