#1853AB#1853AB

#1853AB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.8% C 0.153 H 259.0°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#1853AB
RGB	rgb(24, 83, 171)
HSL	hsl(216, 75%, 38%)
HSV	hsv(216, 86%, 67%)
CMYK	cmyk(86%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(36.59, 15.62, -52.26)
CIE-LCH	lch(36.59, 54.55, 286.64°)
OKLab	oklab(45.84% -0.0292 -0.1506)
OKLCH	oklch(45.84% 0.153 259)
XYZ	xyz(10.8179, 9.3196, 39.7489)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1853AB #AB7018

analogous

#189CAB #1853AB #2618AB

triadic

#1853AB #AB1853 #53AB18

tetradic

#1853AB #AB189C #AB7018 #18AB26

square

#1853AB #AB189C #AB7018 #18AB26

split-complementary

#1853AB #AB2618 #9CAB18

monochromatic

#091F40 #103975 #1853AB #206DE0 #5690E7

Accessibility & contrast

On white

7.33

#1853AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1853AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1853AB

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1853AB	#FFFFFF	#000000	##FFFFFF
##1853AB	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185DAE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1853ab;
/* rgb */ color: rgb(24, 83, 171);
/* oklch */ color: oklch(45.8% 0.153 259.0);

Tailwind

colors: {
  custom: {
    50: '#7182c5',
    500: '#1853ab',
    950: '#000000',
  },
}

SCSS

$custom: #1853ab;
$custom-light: #7182c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1853ab",
  "rgb": {
    "r": 24,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 215.918,
    "s": 75.385,
    "l": 38.235
  },
  "oklch": {
    "l": 0.45839,
    "c": 0.15345,
    "h": 259
  },
  "luminance": 0.09321
}

Semantic roles & 50–950 ramp

primary

#1853AB

secondary

#CA9B55

accent

#A636F2

background

#F7F7FC

surface

#EDEEF8

border

#C8C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1853AB

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

Preview Lab → · Contrast checker → · Palette generator →