#180E65#180E65

#180E65 is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.9% C 0.140 H 275.4°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#180E65
RGB	rgb(24, 14, 101)
HSL	hsl(247, 76%, 23%)
HSV	hsv(247, 86%, 40%)
CMYK	cmyk(76.2%, 86.1%, 0%, 60.4%)
CIE-LAB	lab(12.27, 34.06, -48.30)
CIE-LCH	lch(12.27, 59.10, 305.19°)
OKLab	oklab(25.89% 0.0133 -0.1396)
OKLCH	oklch(25.89% 0.14 275.4)
XYZ	xyz(2.8819, 1.4476, 12.4369)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180E65 #5B650E

analogous

#0E2F65 #180E65 #440E65

triadic

#180E65 #65180E #0E6518

tetradic

#180E65 #650E2F #5B650E #0E6544

square

#180E65 #650E2F #5B650E #0E6544

split-complementary

#180E65 #65440E #2F650E

monochromatic

#06041B #0B072F #180E65 #25159B #321DD0

Accessibility & contrast

On white

16.28

#180E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#180E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180E65

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180E65	#FFFFFF	#000000	##FFFFFF
##180E65	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002467

Deuteranopia (green-blind)

#001C64

Tritanopia (blue-blind)

#00293A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #180e65;
/* rgb */ color: rgb(24, 14, 101);
/* oklch */ color: oklch(25.9% 0.140 275.4);

Tailwind

colors: {
  custom: {
    50: '#644f92',
    500: '#180e65',
    950: '#000000',
  },
}

SCSS

$custom: #180e65;
$custom-light: #644f92;
$custom-dark: #000000;

JSON

{
  "hex": "#180e65",
  "rgb": {
    "r": 24,
    "g": 14,
    "b": 101
  },
  "hsl": {
    "h": 246.897,
    "s": 75.652,
    "l": 22.549
  },
  "oklch": {
    "l": 0.25887,
    "c": 0.14026,
    "h": 275.4
  },
  "luminance": 0.01448
}

Semantic roles & 50–950 ramp

primary

#180E65

secondary

#929E31

accent

#F236DD

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #180E65

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

Preview Lab → · Contrast checker → · Palette generator →