#182E85#182E85

#182E85 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.148 H 267.0°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#182E85
RGB	rgb(24, 46, 133)
HSL	hsl(228, 69%, 31%)
HSV	hsv(228, 82%, 52%)
CMYK	cmyk(82%, 65.4%, 0%, 47.8%)
CIE-LAB	lab(23.14, 25.69, -50.99)
CIE-LCH	lch(23.14, 57.10, 296.74°)
OKLab	oklab(34.73% -0.0078 -0.1476)
OKLCH	oklch(34.73% 0.148 267)
XYZ	xyz(5.5858, 3.8410, 22.6327)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E85 #856F18

analogous

#186485 #182E85 #381885

triadic

#182E85 #85182E #2E8518

tetradic

#182E85 #851864 #856F18 #188538

square

#182E85 #851864 #856F18 #188538

split-complementary

#182E85 #853818 #648518

monochromatic

#050A1D #0F1C51 #182E85 #2140B9 #3C5CDC

Accessibility & contrast

On white

11.88

#182E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#182E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E85

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E85	#FFFFFF	#000000	##FFFFFF
##182E85	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C88

Deuteranopia (green-blind)

#003283

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #182e85;
/* rgb */ color: rgb(24, 46, 133);
/* oklch */ color: oklch(34.7% 0.148 267.0);

Tailwind

colors: {
  custom: {
    50: '#6966a9',
    500: '#182e85',
    950: '#000000',
  },
}

SCSS

$custom: #182e85;
$custom-light: #6966a9;
$custom-dark: #000000;

JSON

{
  "hex": "#182e85",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 133
  },
  "hsl": {
    "h": 227.89,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34734,
    "c": 0.14779,
    "h": 267
  },
  "luminance": 0.03842
}

Semantic roles & 50–950 ramp

primary

#182E85

secondary

#B9A040

accent

#C93CEC

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #182E85

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

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