#1A859D#1A859D

#1A859D is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.1% C 0.096 H 217.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1A859D
RGB	rgb(26, 133, 157)
HSL	hsl(191, 72%, 36%)
HSV	hsv(191, 83%, 62%)
CMYK	cmyk(83.4%, 15.3%, 0%, 38.4%)
CIE-LAB	lab(51.18, -20.00, -20.98)
CIE-LCH	lch(51.18, 28.99, 226.37°)
OKLab	oklab(57.11% -0.0762 -0.0587)
OKLCH	oklch(57.11% 0.096 217.6)
XYZ	xyz(14.8967, 19.4271, 34.8564)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A859D #9D321A

analogous

#1A9D73 #1A859D #1A449D

triadic

#1A859D #9D1A85 #859D1A

tetradic

#1A859D #731A9D #9D321A #449D1A

square

#1A859D #731A9D #9D321A #449D1A

split-complementary

#1A859D #9D1A44 #9D731A

monochromatic

#092C34 #115968 #1A859D #23B1D2 #4FC7E2

Accessibility & contrast

On white

4.30

#1A859D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#1A859D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A859D

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A859D	#FFFFFF	#000000	##000000
##1A859D	1.00	4.30	4.89	4.89
#FFFFFF	4.30	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)

#75819E

Deuteranopia (green-blind)

#65759D

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1a859d;
/* rgb */ color: rgb(26, 133, 157);
/* oklch */ color: oklch(57.1% 0.096 217.6);

Tailwind

colors: {
  custom: {
    50: '#70a8ba',
    500: '#1a859d',
    950: '#000000',
  },
}

SCSS

$custom: #1a859d;
$custom-light: #70a8ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1a859d",
  "rgb": {
    "r": 26,
    "g": 133,
    "b": 157
  },
  "hsl": {
    "h": 190.992,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.57111,
    "c": 0.09619,
    "h": 217.6
  },
  "luminance": 0.19429
}

Semantic roles & 50–950 ramp

primary

#1A859D

secondary

#C4644E

accent

#5B39EE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1A859D

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

Preview Lab → · Contrast checker → · Palette generator →