#1C859D#1C859D

#1C859D is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.1% C 0.096 H 217.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1C859D
RGB	rgb(28, 133, 157)
HSL	hsl(191, 70%, 36%)
HSV	hsv(191, 82%, 62%)
CMYK	cmyk(82.2%, 15.3%, 0%, 38.4%)
CIE-LAB	lab(51.21, -19.82, -20.93)
CIE-LCH	lch(51.21, 28.83, 226.56°)
OKLab	oklab(57.15% -0.0756 -0.0585)
OKLCH	oklch(57.15% 0.096 217.8)
XYZ	xyz(14.9496, 19.4544, 34.8589)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C859D #9D341C

analogous

#1C9D75 #1C859D #1C459D

triadic

#1C859D #9D1C85 #859D1C

tetradic

#1C859D #751C9D #9D341C #459D1C

square

#1C859D #751C9D #9D341C #459D1C

split-complementary

#1C859D #9D1C45 #9D751C

monochromatic

#092D35 #135969 #1C859D #25B1D1 #53C6E0

Accessibility & contrast

On white

4.29

#1C859D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#1C859D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C859D

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C859D	#FFFFFF	#000000	##000000
##1C859D	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76819E

Deuteranopia (green-blind)

#65759D

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1c859d;
/* rgb */ color: rgb(28, 133, 157);
/* oklch */ color: oklch(57.1% 0.096 217.8);

Tailwind

colors: {
  custom: {
    50: '#70a8ba',
    500: '#1c859d',
    950: '#000000',
  },
}

SCSS

$custom: #1c859d;
$custom-light: #70a8ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c859d",
  "rgb": {
    "r": 28,
    "g": 133,
    "b": 157
  },
  "hsl": {
    "h": 191.163,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.57146,
    "c": 0.09559,
    "h": 217.8
  },
  "luminance": 0.19456
}

Semantic roles & 50–950 ramp

primary

#1C859D

secondary

#C36751

accent

#5C3BED

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1C859D

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

Preview Lab → · Contrast checker → · Palette generator →