#1D87A6#1D87A6

#1D87A6 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.1% C 0.101 H 223.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#1D87A6
RGB	rgb(29, 135, 166)
HSL	hsl(194, 70%, 38%)
HSV	hsv(194, 83%, 65%)
CMYK	cmyk(82.5%, 18.7%, 0%, 34.9%)
CIE-LAB	lab(52.22, -17.68, -24.60)
CIE-LCH	lch(52.22, 30.29, 234.29°)
OKLab	oklab(58.08% -0.0736 -0.069)
OKLCH	oklch(58.08% 0.101 223.2)
XYZ	xyz(16.0507, 20.3403, 39.1491)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D87A6 #A63C1D

analogous

#1DA680 #1D87A6 #1D42A6

triadic

#1D87A6 #A61D87 #87A61D

tetradic

#1D87A6 #801DA6 #A63C1D #42A61D

square

#1D87A6 #801DA6 #A63C1D #42A61D

split-complementary

#1D87A6 #A61D42 #A6801D

monochromatic

#0B323E #145D72 #1D87A6 #27B1D9 #5BC4E2

Accessibility & contrast

On white

4.14

#1D87A6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#1D87A6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D87A6

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D87A6	#FFFFFF	#000000	##000000
##1D87A6	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7584A8

Deuteranopia (green-blind)

#6477A6

Tritanopia (blue-blind)

#009091

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1d87a6;
/* rgb */ color: rgb(29, 135, 166);
/* oklch */ color: oklch(58.1% 0.101 223.2);

Tailwind

colors: {
  custom: {
    50: '#72aac0',
    500: '#1d87a6',
    950: '#000000',
  },
}

SCSS

$custom: #1d87a6;
$custom-light: #72aac0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d87a6",
  "rgb": {
    "r": 29,
    "g": 135,
    "b": 166
  },
  "hsl": {
    "h": 193.577,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58078,
    "c": 0.10086,
    "h": 223.2
  },
  "luminance": 0.20342
}

Semantic roles & 50–950 ramp

primary

#1D87A6

secondary

#C67159

accent

#633BED

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1D87A6

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

Preview Lab → · Contrast checker → · Palette generator →