#182E61#182E61

#182E61 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.095 H 264.1°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#182E61
RGB	rgb(24, 46, 97)
HSL	hsl(222, 60%, 24%)
HSV	hsv(222, 75%, 38%)
CMYK	cmyk(75.3%, 52.6%, 0%, 62%)
CIE-LAB	lab(20.09, 10.96, -32.87)
CIE-LCH	lch(20.09, 34.65, 288.45°)
OKLab	oklab(31.49% -0.0097 -0.0943)
OKLCH	oklch(31.49% 0.095 264.1)
XYZ	xyz(3.5106, 3.0109, 11.7031)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E61 #614B18

analogous

#185261 #182E61 #261861

triadic

#182E61 #61182E #2E6118

tetradic

#182E61 #611852 #614B18 #186126

square

#182E61 #611852 #614B18 #186126

split-complementary

#182E61 #612618 #526118

monochromatic

#060C19 #0C1730 #182E61 #244592 #305DC3

Accessibility & contrast

On white

13.11

#182E61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#182E61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E61

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E61	#FFFFFF	#000000	##FFFFFF
##182E61	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113463

Deuteranopia (green-blind)

#002D60

Tritanopia (blue-blind)

#003A42

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #182e61;
/* rgb */ color: rgb(24, 46, 97);
/* oklch */ color: oklch(31.5% 0.095 264.1);

Tailwind

colors: {
  custom: {
    50: '#60668e',
    500: '#182e61',
    950: '#000000',
  },
}

SCSS

$custom: #182e61;
$custom-light: #60668e;
$custom-dark: #000000;

JSON

{
  "hex": "#182e61",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 97
  },
  "hsl": {
    "h": 221.918,
    "s": 60.331,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3149,
    "c": 0.09485,
    "h": 264.1
  },
  "luminance": 0.03011
}

Semantic roles & 50–950 ramp

primary

#182E61

secondary

#977C3D

accent

#B444E3

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #182E61

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

Preview Lab → · Contrast checker → · Palette generator →