#180E64#180E64

#180E64 is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.8% C 0.139 H 275.6°. Best body text is #FFFFFF at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#180E64
RGB	rgb(24, 14, 100)
HSL	hsl(247, 75%, 22%)
HSV	hsv(247, 86%, 39%)
CMYK	cmyk(76%, 86%, 0%, 60.8%)
CIE-LAB	lab(12.14, 33.72, -47.84)
CIE-LCH	lch(12.14, 58.53, 305.18°)
OKLab	oklab(25.76% 0.0136 -0.1383)
OKLCH	oklch(25.76% 0.139 275.6)
XYZ	xyz(2.8332, 1.4281, 12.1805)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E64 #5A640E

analogous

#0E2F64 #180E64 #430E64

triadic

#180E64 #64180E #0E6418

tetradic

#180E64 #640E2F #5A640E #0E6443

square

#180E64 #640E2F #5A640E #0E6443

split-complementary

#180E64 #64430E #2F640E

monochromatic

#06041B #0B062E #180E64 #25169A #321DCF

Accessibility & contrast

On white

16.33

#180E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#180E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E64

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E64	#FFFFFF	#000000	##FFFFFF
##180E64	1.00	16.33	1.29	16.33
#FFFFFF	16.33	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002366

Deuteranopia (green-blind)

#001C63

Tritanopia (blue-blind)

#00293A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #180e64;
/* rgb */ color: rgb(24, 14, 100);
/* oklch */ color: oklch(25.8% 0.139 275.6);

Tailwind

colors: {
  custom: {
    50: '#634f91',
    500: '#180e64',
    950: '#000000',
  },
}

SCSS

$custom: #180e64;
$custom-light: #634f91;
$custom-dark: #000000;

JSON

{
  "hex": "#180e64",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 100
  },
  "hsl": {
    "h": 246.977,
    "s": 75.439,
    "l": 22.353
  },
  "oklch": {
    "l": 0.25761,
    "c": 0.13898,
    "h": 275.6
  },
  "luminance": 0.01428
}

Semantic roles & 50–950 ramp

primary

#180E64

secondary

#919D31

accent

#F236DC

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #180E64

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

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