#182963#182963

#182963 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.5% C 0.105 H 267.4°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#182963
RGB	rgb(24, 41, 99)
HSL	hsl(226, 61%, 24%)
HSV	hsv(226, 76%, 39%)
CMYK	cmyk(75.8%, 58.6%, 0%, 61.2%)
CIE-LAB	lab(18.72, 15.45, -36.40)
CIE-LCH	lch(18.72, 39.54, 292.99°)
OKLab	oklab(30.5% -0.0047 -0.1048)
OKLCH	oklch(30.5% 0.105 267.4)
XYZ	xyz(3.4210, 2.6806, 12.1391)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182963 #635218

analogous

#184F63 #182963 #2D1863

triadic

#182963 #631829 #296318

tetradic

#182963 #63184F #635218 #18632D

square

#182963 #63184F #635218 #18632D

split-complementary

#182963 #632D18 #4F6318

monochromatic

#060A19 #0C1532 #182963 #243D94 #3052C6

Accessibility & contrast

On white

13.67

#182963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#182963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182963

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182963	#FFFFFF	#000000	##FFFFFF
##182963	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003165

Deuteranopia (green-blind)

#002A62

Tritanopia (blue-blind)

#003741

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #182963;
/* rgb */ color: rgb(24, 41, 99);
/* oklch */ color: oklch(30.5% 0.105 267.4);

Tailwind

colors: {
  custom: {
    50: '#606290',
    500: '#182963',
    950: '#000000',
  },
}

SCSS

$custom: #182963;
$custom-light: #606290;
$custom-dark: #000000;

JSON

{
  "hex": "#182963",
  "rgb": {
    "r": 24,
    "g": 41,
    "b": 99
  },
  "hsl": {
    "h": 226.4,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30501,
    "c": 0.10493,
    "h": 267.4
  },
  "luminance": 0.02681
}

Semantic roles & 50–950 ramp

primary

#182963

secondary

#99843E

accent

#C044E4

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #182963

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

Preview Lab → · Contrast checker → · Palette generator →