#1855A0#1855A0

#1855A0 is a mid, vivid cyan. Relative luminance 0.092; OKLCH L 45.5% C 0.136 H 256.2°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#1855A0
RGB	rgb(24, 85, 160)
HSL	hsl(213, 74%, 36%)
HSV	hsv(213, 85%, 63%)
CMYK	cmyk(85%, 46.9%, 0%, 37.3%)
CIE-LAB	lab(36.42, 9.84, -45.98)
CIE-LCH	lch(36.42, 47.02, 282.08°)
OKLab	oklab(45.46% -0.0325 -0.1321)
OKLCH	oklch(45.46% 0.136 256.2)
XYZ	xyz(9.9680, 9.2280, 34.5067)
Luminance	0.0923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1855A0 #A06318

analogous

#1899A0 #1855A0 #1F18A0

triadic

#1855A0 #A01855 #55A018

tetradic

#1855A0 #A01899 #A06318 #18A01F

square

#1855A0 #A01899 #A06318 #18A01F

split-complementary

#1855A0 #A01F18 #99A018

monochromatic

#081C36 #10396B #1855A0 #2071D5 #4E91E4

Accessibility & contrast

On white

7.38

#1855A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#1855A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1855A0

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1855A0	#FFFFFF	#000000	##FFFFFF
##1855A0	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5CA3

Deuteranopia (green-blind)

#05509F

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1855a0;
/* rgb */ color: rgb(24, 85, 160);
/* oklch */ color: oklch(45.5% 0.136 256.2);

Tailwind

colors: {
  custom: {
    50: '#6e84bd',
    500: '#1855a0',
    950: '#000000',
  },
}

SCSS

$custom: #1855a0;
$custom-light: #6e84bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1855a0",
  "rgb": {
    "r": 24,
    "g": 85,
    "b": 160
  },
  "hsl": {
    "h": 213.088,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45464,
    "c": 0.13604,
    "h": 256.2
  },
  "luminance": 0.09229
}

Semantic roles & 50–950 ramp

primary

#1855A0

secondary

#C6904D

accent

#9D37F1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1855A0

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

Preview Lab → · Contrast checker → · Palette generator →