#182B90#182B90

#182B90 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.3% C 0.166 H 267.6°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#182B90
RGB	rgb(24, 43, 144)
HSL	hsl(231, 71%, 33%)
HSV	hsv(231, 83%, 56%)
CMYK	cmyk(83.3%, 70.1%, 0%, 43.5%)
CIE-LAB	lab(23.45, 32.00, -57.33)
CIE-LCH	lch(23.45, 65.65, 299.17°)
OKLab	oklab(35.29% -0.0068 -0.1661)
OKLCH	oklch(35.29% 0.166 267.6)
XYZ	xyz(6.2729, 3.9348, 26.8090)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182B90 #907D18

analogous

#186790 #182B90 #411890

triadic

#182B90 #90182B #2B9018

tetradic

#182B90 #901867 #907D18 #189041

square

#182B90 #901867 #907D18 #189041

split-complementary

#182B90 #904118 #679018

monochromatic

#070C27 #0F1B5C #182B90 #213BC4 #435CE0

Accessibility & contrast

On white

11.75

#182B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#182B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182B90

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182B90	#FFFFFF	#000000	##FFFFFF
##182B90	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00328E

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #182b90;
/* rgb */ color: rgb(24, 43, 144);
/* oklch */ color: oklch(35.3% 0.166 267.6);

Tailwind

colors: {
  custom: {
    50: '#6d64b2',
    500: '#182b90',
    950: '#000000',
  },
}

SCSS

$custom: #182b90;
$custom-light: #6d64b2;
$custom-dark: #000000;

JSON

{
  "hex": "#182b90",
  "rgb": {
    "r": 24,
    "g": 43,
    "b": 144
  },
  "hsl": {
    "h": 230.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35293,
    "c": 0.16624,
    "h": 267.6
  },
  "luminance": 0.03936
}

Semantic roles & 50–950 ramp

primary

#182B90

secondary

#C0AD43

accent

#D23AEE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080511

muted

#7B7A80

Preview Lab

Preview with #182B90

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

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