#1856A0#1856A0

#1856A0 is a mid, vivid cyan. Relative luminance 0.094; OKLCH L 45.7% C 0.135 H 255.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#1856A0
RGB	rgb(24, 86, 160)
HSL	hsl(213, 74%, 36%)
HSV	hsv(213, 85%, 63%)
CMYK	cmyk(85%, 46.3%, 0%, 37.3%)
CIE-LAB	lab(36.72, 9.18, -45.50)
CIE-LCH	lch(36.72, 46.42, 281.41°)
OKLab	oklab(45.7% -0.0333 -0.1307)
OKLCH	oklch(45.7% 0.135 255.7)
XYZ	xyz(10.0473, 9.3866, 34.5331)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1856A0 #A06218

analogous

#189AA0 #1856A0 #1E18A0

triadic

#1856A0 #A01856 #56A018

tetradic

#1856A0 #A0189A #A06218 #18A01E

square

#1856A0 #A0189A #A06218 #18A01E

split-complementary

#1856A0 #A01E18 #9AA018

monochromatic

#081D36 #10396B #1856A0 #2073D5 #4E93E4

Accessibility & contrast

On white

7.30

#1856A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#1856A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1856A0

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1856A0	#FFFFFF	#000000	##FFFFFF
##1856A0	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5DA3

Deuteranopia (green-blind)

#0B519F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1856a0;
/* rgb */ color: rgb(24, 86, 160);
/* oklch */ color: oklch(45.7% 0.135 255.7);

Tailwind

colors: {
  custom: {
    50: '#6e85bc',
    500: '#1856a0',
    950: '#000000',
  },
}

SCSS

$custom: #1856a0;
$custom-light: #6e85bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1856a0",
  "rgb": {
    "r": 24,
    "g": 86,
    "b": 160
  },
  "hsl": {
    "h": 212.647,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45695,
    "c": 0.13484,
    "h": 255.7
  },
  "luminance": 0.09388
}

Semantic roles & 50–950 ramp

primary

#1856A0

secondary

#C68F4D

accent

#9C37F1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1856A0

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

Preview Lab → · Contrast checker → · Palette generator →