#182C7E#182C7E

#182C7E is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.141 H 267.4°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#182C7E
RGB	rgb(24, 44, 126)
HSL	hsl(228, 68%, 29%)
HSV	hsv(228, 81%, 49%)
CMYK	cmyk(81%, 65.1%, 0%, 50.6%)
CIE-LAB	lab(21.95, 24.30, -48.53)
CIE-LCH	lch(21.95, 54.28, 296.59°)
OKLab	oklab(33.65% -0.0064 -0.1404)
OKLCH	oklch(33.65% 0.141 267.4)
XYZ	xyz(5.0420, 3.5013, 20.1447)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C7E #7E6A18

analogous

#185F7E #182C7E #37187E

triadic

#182C7E #7E182C #2C7E18

tetradic

#182C7E #7E185F #7E6A18 #187E37

square

#182C7E #7E185F #7E6A18 #187E37

split-complementary

#182C7E #7E3718 #5F7E18

monochromatic

#05091A #0E1A4B #182C7E #223EB1 #3757D9

Accessibility & contrast

On white

12.35

#182C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#182C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C7E

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C7E	#FFFFFF	#000000	##FFFFFF
##182C7E	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003981

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #182c7e;
/* rgb */ color: rgb(24, 44, 126);
/* oklch */ color: oklch(33.7% 0.141 267.4);

Tailwind

colors: {
  custom: {
    50: '#6764a4',
    500: '#182c7e',
    950: '#000000',
  },
}

SCSS

$custom: #182c7e;
$custom-light: #6764a4;
$custom-dark: #000000;

JSON

{
  "hex": "#182c7e",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 126
  },
  "hsl": {
    "h": 228.235,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33654,
    "c": 0.14054,
    "h": 267.4
  },
  "luminance": 0.03502
}

Semantic roles & 50–950 ramp

primary

#182C7E

secondary

#B29C3F

accent

#C93DEB

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #182C7E

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

Preview Lab → · Contrast checker → · Palette generator →