#1A87A0#1A87A0

#1A87A0 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 57.8% C 0.098 H 218.1°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#1A87A0
RGB	rgb(26, 135, 160)
HSL	hsl(191, 72%, 36%)
HSV	hsv(191, 84%, 63%)
CMYK	cmyk(83.8%, 15.6%, 0%, 37.3%)
CIE-LAB	lab(51.93, -20.04, -21.57)
CIE-LCH	lch(51.93, 29.44, 227.12°)
OKLab	oklab(57.75% -0.0769 -0.0604)
OKLCH	oklch(57.75% 0.098 218.1)
XYZ	xyz(15.4324, 20.0837, 36.3141)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A87A0 #A0331A

analogous

#1AA076 #1A87A0 #1A44A0

triadic

#1A87A0 #A01A87 #87A01A

tetradic

#1A87A0 #761AA0 #A0331A #44A01A

square

#1A87A0 #761AA0 #A0331A #44A01A

split-complementary

#1A87A0 #A01A44 #A0761A

monochromatic

#092E37 #115B6B #1A87A0 #23B3D5 #52C8E3

Accessibility & contrast

On white

4.19

#1A87A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#1A87A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A87A0

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A87A0	#FFFFFF	#000000	##000000
##1A87A0	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7783A1

Deuteranopia (green-blind)

#6676A0

Tritanopia (blue-blind)

#008F8F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1a87a0;
/* rgb */ color: rgb(26, 135, 160);
/* oklch */ color: oklch(57.8% 0.098 218.1);

Tailwind

colors: {
  custom: {
    50: '#70aabc',
    500: '#1a87a0',
    950: '#000000',
  },
}

SCSS

$custom: #1a87a0;
$custom-light: #70aabc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a87a0",
  "rgb": {
    "r": 26,
    "g": 135,
    "b": 160
  },
  "hsl": {
    "h": 191.194,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.57753,
    "c": 0.09778,
    "h": 218.1
  },
  "luminance": 0.20086
}

Semantic roles & 50–950 ramp

primary

#1A87A0

secondary

#C56650

accent

#5B39EF

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1A87A0

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

Preview Lab → · Contrast checker → · Palette generator →