#182C6B#182C6B

#182C6B is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.113 H 266.5°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#182C6B
RGB	rgb(24, 44, 107)
HSL	hsl(226, 63%, 26%)
HSV	hsv(226, 78%, 42%)
CMYK	cmyk(77.6%, 58.9%, 0%, 58%)
CIE-LAB	lab(20.27, 16.57, -39.10)
CIE-LCH	lch(20.27, 42.47, 292.96°)
OKLab	oklab(31.88% -0.0068 -0.1127)
OKLCH	oklch(31.88% 0.113 266.5)
XYZ	xyz(3.9303, 3.0567, 14.2899)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C6B #6B5718

analogous

#18556B #182C6B #2D186B

triadic

#182C6B #6B182C #2C6B18

tetradic

#182C6B #6B1855 #6B5718 #186B2D

square

#182C6B #6B1855 #6B5718 #186B2D

split-complementary

#182C6B #6B2D18 #556B18

monochromatic

#060A19 #0D1739 #182C6B #23419D #2E55CF

Accessibility & contrast

On white

13.03

#182C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#182C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C6B

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C6B	#FFFFFF	#000000	##FFFFFF
##182C6B	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356D

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182c6b;
/* rgb */ color: rgb(24, 44, 107);
/* oklch */ color: oklch(31.9% 0.113 266.5);

Tailwind

colors: {
  custom: {
    50: '#626496',
    500: '#182c6b',
    950: '#000000',
  },
}

SCSS

$custom: #182c6b;
$custom-light: #626496;
$custom-dark: #000000;

JSON

{
  "hex": "#182c6b",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 107
  },
  "hsl": {
    "h": 225.542,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.31879,
    "c": 0.11292,
    "h": 266.5
  },
  "luminance": 0.03057
}

Semantic roles & 50–950 ramp

primary

#182C6B

secondary

#A1893E

accent

#BF41E6

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #182C6B

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

Preview Lab → · Contrast checker → · Palette generator →