#180E60#180E60

#180E60 is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.134 H 276.4°. Best body text is #FFFFFF at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#180E60
RGB	rgb(24, 14, 96)
HSL	hsl(247, 75%, 22%)
HSV	hsv(247, 85%, 38%)
CMYK	cmyk(75%, 85.4%, 0%, 62.4%)
CIE-LAB	lab(11.64, 32.38, -46.02)
CIE-LCH	lch(11.64, 56.27, 305.13°)
OKLab	oklab(25.26% 0.0149 -0.133)
OKLCH	oklch(25.26% 0.134 276.4)
XYZ	xyz(2.6444, 1.3525, 11.1858)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E60 #56600E

analogous

#0E2D60 #180E60 #410E60

triadic

#180E60 #60180E #0E6018

tetradic

#180E60 #600E2D #56600E #0E6041

square

#180E60 #600E2D #56600E #0E6041

split-complementary

#180E60 #60410E #2D600E

monochromatic

#07041B #0B062B #180E60 #251695 #331ECB

Accessibility & contrast

On white

16.53

#180E60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#180E60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E60

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E60	#FFFFFF	#000000	##FFFFFF
##180E60	1.00	16.53	1.27	16.53
#FFFFFF	16.53	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002262

Deuteranopia (green-blind)

#001B5F

Tritanopia (blue-blind)

#002737

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #180e60;
/* rgb */ color: rgb(24, 14, 96);
/* oklch */ color: oklch(25.3% 0.134 276.4);

Tailwind

colors: {
  custom: {
    50: '#624f8e',
    500: '#180e60',
    950: '#000000',
  },
}

SCSS

$custom: #180e60;
$custom-light: #624f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#180e60",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 96
  },
  "hsl": {
    "h": 247.317,
    "s": 74.545,
    "l": 21.569
  },
  "oklch": {
    "l": 0.25264,
    "c": 0.13384,
    "h": 276.4
  },
  "luminance": 0.01353
}

Semantic roles & 50–950 ramp

primary

#180E60

secondary

#8D9A30

accent

#F137DA

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #180E60

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

Preview Lab → · Contrast checker → · Palette generator →