#2018A1#2018A1

#2018A1 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 35.0% C 0.203 H 271.3°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#2018A1
RGB	rgb(32, 24, 161)
HSL	hsl(244, 74%, 36%)
HSV	hsv(244, 85%, 63%)
CMYK	cmyk(80.1%, 85.1%, 0%, 36.9%)
CIE-LAB	lab(22.06, 48.99, -70.07)
CIE-LCH	lch(22.06, 85.50, 304.96°)
OKLab	oklab(34.98% 0.0046 -0.2027)
OKLCH	oklch(34.98% 0.203 271.3)
XYZ	xyz(7.3532, 3.5327, 34.0056)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2018A1 #99A118

analogous

#1855A1 #2018A1 #6518A1

triadic

#2018A1 #A12018 #18A120

tetradic

#2018A1 #A11855 #99A118 #18A165

square

#2018A1 #A11855 #99A118 #18A165

split-complementary

#2018A1 #A16518 #55A118

monochromatic

#0B0836 #15106C #2018A1 #2B20D6 #574FE5

Accessibility & contrast

On white

12.30

#2018A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2018A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2018A1

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2018A1	#FFFFFF	#000000	##FFFFFF
##2018A1	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA5

Deuteranopia (green-blind)

#002E9F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2018a1;
/* rgb */ color: rgb(32, 24, 161);
/* oklch */ color: oklch(35.0% 0.203 271.3);

Tailwind

colors: {
  custom: {
    50: '#755abe',
    500: '#2018a1',
    950: '#000000',
  },
}

SCSS

$custom: #2018a1;
$custom-light: #755abe;
$custom-dark: #000000;

JSON

{
  "hex": "#2018a1",
  "rgb": {
    "r": 32,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 243.504,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.34983,
    "c": 0.20278,
    "h": 271.3
  },
  "luminance": 0.03534
}

Semantic roles & 50–950 ramp

primary

#2018A1

secondary

#C0C74E

accent

#F137E6

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2018A1

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

Preview Lab → · Contrast checker → · Palette generator →