#180F60#180F60

#180F60 is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.4% C 0.133 H 276.2°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#180F60
RGB	rgb(24, 15, 96)
HSL	hsl(247, 73%, 22%)
HSV	hsv(247, 84%, 38%)
CMYK	cmyk(75%, 84.4%, 0%, 62.4%)
CIE-LAB	lab(11.82, 31.83, -45.71)
CIE-LCH	lch(11.82, 55.70, 304.86°)
OKLab	oklab(25.39% 0.0144 -0.1321)
OKLCH	oklch(25.39% 0.133 276.2)
XYZ	xyz(2.6581, 1.3801, 11.1904)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180F60 #57600F

analogous

#0F2F60 #180F60 #410F60

triadic

#180F60 #60180F #0F6018

tetradic

#180F60 #600F2F #57600F #0F6041

square

#180F60 #600F2F #57600F #0F6041

split-complementary

#180F60 #60410F #2F600F

monochromatic

#07041A #0B072B #180F60 #251795 #3220CA

Accessibility & contrast

On white

16.46

#180F60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#180F60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180F60

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180F60	#FFFFFF	#000000	##FFFFFF
##180F60	1.00	16.46	1.28	16.46
#FFFFFF	16.46	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002362

Deuteranopia (green-blind)

#001C5F

Tritanopia (blue-blind)

#002838

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #180f60;
/* rgb */ color: rgb(24, 15, 96);
/* oklch */ color: oklch(25.4% 0.133 276.2);

Tailwind

colors: {
  custom: {
    50: '#62508e',
    500: '#180f60',
    950: '#000000',
  },
}

SCSS

$custom: #180f60;
$custom-light: #62508e;
$custom-dark: #000000;

JSON

{
  "hex": "#180f60",
  "rgb": {
    "r": 24,
    "g": 15,
    "b": 96
  },
  "hsl": {
    "h": 246.667,
    "s": 72.973,
    "l": 21.765
  },
  "oklch": {
    "l": 0.25393,
    "c": 0.13291,
    "h": 276.2
  },
  "luminance": 0.0138
}

Semantic roles & 50–950 ramp

primary

#180F60

secondary

#8E9932

accent

#F038DB

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #180F60

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

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