#182B89#182B89

#182B89 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.6% C 0.157 H 267.7°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#182B89
RGB	rgb(24, 43, 137)
HSL	hsl(230, 70%, 32%)
HSV	hsv(230, 82%, 54%)
CMYK	cmyk(82.5%, 68.6%, 0%, 46.3%)
CIE-LAB	lab(22.75, 29.31, -54.14)
CIE-LCH	lch(22.75, 61.56, 298.43°)
OKLab	oklab(34.57% -0.0063 -0.1568)
OKLCH	oklch(34.57% 0.157 267.7)
XYZ	xyz(5.7544, 3.7274, 24.0782)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B89 #897618

analogous

#186489 #182B89 #3E1889

triadic

#182B89 #89182B #2B8918

tetradic

#182B89 #891864 #897618 #18893E

square

#182B89 #891864 #897618 #18893E

split-complementary

#182B89 #893E18 #648918

monochromatic

#060A21 #0F1B55 #182B89 #213BBD #3E59DD

Accessibility & contrast

On white

12.03

#182B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#182B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B89

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B89	#FFFFFF	#000000	##FFFFFF
##182B89	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8C

Deuteranopia (green-blind)

#003187

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #182b89;
/* rgb */ color: rgb(24, 43, 137);
/* oklch */ color: oklch(34.6% 0.157 267.7);

Tailwind

colors: {
  custom: {
    50: '#6b64ac',
    500: '#182b89',
    950: '#000000',
  },
}

SCSS

$custom: #182b89;
$custom-light: #6b64ac;
$custom-dark: #000000;

JSON

{
  "hex": "#182b89",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 137
  },
  "hsl": {
    "h": 229.912,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34565,
    "c": 0.15692,
    "h": 267.7
  },
  "luminance": 0.03728
}

Semantic roles & 50–950 ramp

primary

#182B89

secondary

#BDA840

accent

#CF3BED

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #182B89

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

Preview Lab → · Contrast checker → · Palette generator →