#182E64#182E64

#182E64 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.7% C 0.099 H 264.7°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#182E64
RGB	rgb(24, 46, 100)
HSL	hsl(223, 61%, 24%)
HSV	hsv(223, 76%, 39%)
CMYK	cmyk(76%, 54%, 0%, 60.8%)
CIE-LAB	lab(20.31, 12.21, -34.47)
CIE-LCH	lch(20.31, 36.57, 289.51°)
OKLab	oklab(31.74% -0.0093 -0.0991)
OKLCH	oklch(31.74% 0.099 264.7)
XYZ	xyz(3.6531, 3.0679, 12.4538)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E64 #644E18

analogous

#185464 #182E64 #281864

triadic

#182E64 #64182E #2E6418

tetradic

#182E64 #641854 #644E18 #186428

square

#182E64 #641854 #644E18 #186428

split-complementary

#182E64 #642818 #546418

monochromatic

#060B19 #0C1733 #182E64 #244595 #305BC7

Accessibility & contrast

On white

13.01

#182E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#182E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E64

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E64	#FFFFFF	#000000	##FFFFFF
##182E64	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3566

Deuteranopia (green-blind)

#002E63

Tritanopia (blue-blind)

#003B44

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182e64;
/* rgb */ color: rgb(24, 46, 100);
/* oklch */ color: oklch(31.7% 0.099 264.7);

Tailwind

colors: {
  custom: {
    50: '#606691',
    500: '#182e64',
    950: '#000000',
  },
}

SCSS

$custom: #182e64;
$custom-light: #606691;
$custom-dark: #000000;

JSON

{
  "hex": "#182e64",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 100
  },
  "hsl": {
    "h": 222.632,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.31735,
    "c": 0.09949,
    "h": 264.7
  },
  "luminance": 0.03068
}

Semantic roles & 50–950 ramp

primary

#182E64

secondary

#9A7F3E

accent

#B643E4

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05050D

muted

#7A7A7D

Preview Lab

Preview with #182E64

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

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