#183270#183270

#183270 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.7% C 0.112 H 264.1°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#183270
RGB	rgb(24, 50, 112)
HSL	hsl(222, 65%, 27%)
HSV	hsv(222, 79%, 44%)
CMYK	cmyk(78.6%, 55.4%, 0%, 56.1%)
CIE-LAB	lab(22.46, 14.31, -38.78)
CIE-LCH	lch(22.46, 41.33, 290.25°)
OKLab	oklab(33.66% -0.0115 -0.1116)
OKLCH	oklch(33.66% 0.112 264.1)
XYZ	xyz(4.4409, 3.6448, 15.7956)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183270 #705618

analogous

#185E70 #183270 #2A1870

triadic

#183270 #701832 #327018

tetradic

#183270 #70185E #705618 #18702A

square

#183270 #70185E #705618 #18702A

split-complementary

#183270 #702A18 #5E7018

monochromatic

#050B19 #0D1C3E #183270 #2348A2 #3060D3

Accessibility & contrast

On white

12.15

#183270 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#183270 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183270

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183270	#FFFFFF	#000000	##FFFFFF
##183270	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063A72

Deuteranopia (green-blind)

#00326F

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183270;
/* rgb */ color: rgb(24, 50, 112);
/* oklch */ color: oklch(33.7% 0.112 264.1);

Tailwind

colors: {
  custom: {
    50: '#63699a',
    500: '#183270',
    950: '#000000',
  },
}

SCSS

$custom: #183270;
$custom-light: #63699a;
$custom-dark: #000000;

JSON

{
  "hex": "#183270",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 112
  },
  "hsl": {
    "h": 222.273,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33662,
    "c": 0.11224,
    "h": 264.1
  },
  "luminance": 0.03645
}

Semantic roles & 50–950 ramp

primary

#183270

secondary

#A5873E

accent

#B640E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #183270

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

Preview Lab → · Contrast checker → · Palette generator →