#182E71#182E71

#182E71 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.9% C 0.119 H 266.1°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#182E71
RGB	rgb(24, 46, 113)
HSL	hsl(225, 65%, 27%)
HSV	hsv(225, 79%, 44%)
CMYK	cmyk(78.8%, 59.3%, 0%, 55.7%)
CIE-LAB	lab(21.36, 17.60, -41.21)
CIE-LCH	lch(21.36, 44.81, 293.12°)
OKLab	oklab(32.85% -0.0081 -0.1189)
OKLCH	oklch(32.85% 0.119 266.1)
XYZ	xyz(4.3333, 3.3400, 16.0359)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E71 #715B18

analogous

#185B71 #182E71 #2F1871

triadic

#182E71 #71182E #2E7118

tetradic

#182E71 #71185B #715B18 #18712F

square

#182E71 #71185B #715B18 #18712F

split-complementary

#182E71 #712F18 #5B7118

monochromatic

#050A19 #0D193F #182E71 #2343A3 #3059D3

Accessibility & contrast

On white

12.59

#182E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#182E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E71

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E71	#FFFFFF	#000000	##FFFFFF
##182E71	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#003F4A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #182e71;
/* rgb */ color: rgb(24, 46, 113);
/* oklch */ color: oklch(32.9% 0.119 266.1);

Tailwind

colors: {
  custom: {
    50: '#64669a',
    500: '#182e71',
    950: '#000000',
  },
}

SCSS

$custom: #182e71;
$custom-light: #64669a;
$custom-dark: #000000;

JSON

{
  "hex": "#182e71",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 113
  },
  "hsl": {
    "h": 225.169,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.32854,
    "c": 0.11915,
    "h": 266.1
  },
  "luminance": 0.0334
}

Semantic roles & 50–950 ramp

primary

#182E71

secondary

#A68D3E

accent

#BE40E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #182E71

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

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