#1C859E#1C859E

#1C859E is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.2% C 0.096 H 218.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1C859E
RGB	rgb(28, 133, 158)
HSL	hsl(192, 70%, 36%)
HSV	hsv(192, 82%, 62%)
CMYK	cmyk(82.3%, 15.8%, 0%, 38%)
CIE-LAB	lab(51.25, -19.48, -21.45)
CIE-LCH	lch(51.25, 28.97, 227.77°)
OKLab	oklab(57.19% -0.0751 -0.06)
OKLCH	oklch(57.19% 0.096 218.6)
XYZ	xyz(15.0353, 19.4887, 35.3104)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C859E #9E351C

analogous

#1C9E76 #1C859E #1C449E

triadic

#1C859E #9E1C85 #859E1C

tetradic

#1C859E #761C9E #9E351C #449E1C

square

#1C859E #761C9E #9E351C #449E1C

split-complementary

#1C859E #9E1C44 #9E761C

monochromatic

#0A2D36 #13596A #1C859E #25B1D2 #54C6E1

Accessibility & contrast

On white

4.29

#1C859E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#1C859E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C859E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C859E	#FFFFFF	#000000	##000000
##1C859E	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75819F

Deuteranopia (green-blind)

#64759E

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1c859e;
/* rgb */ color: rgb(28, 133, 158);
/* oklch */ color: oklch(57.2% 0.096 218.6);

Tailwind

colors: {
  custom: {
    50: '#70a8ba',
    500: '#1c859e',
    950: '#000000',
  },
}

SCSS

$custom: #1c859e;
$custom-light: #70a8ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c859e",
  "rgb": {
    "r": 28,
    "g": 133,
    "b": 158
  },
  "hsl": {
    "h": 191.538,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.5719,
    "c": 0.09618,
    "h": 218.6
  },
  "luminance": 0.19491
}

Semantic roles & 50–950 ramp

primary

#1C859E

secondary

#C46852

accent

#5D3BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C859E

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

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