#1D86B0#1D86B0

#1D86B0 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.3% C 0.109 H 231.0°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D86B0
RGB	rgb(29, 134, 176)
HSL	hsl(197, 72%, 40%)
HSV	hsv(197, 84%, 69%)
CMYK	cmyk(83.5%, 23.9%, 0%, 31%)
CIE-LAB	lab(52.34, -13.58, -30.18)
CIE-LCH	lch(52.34, 33.10, 245.77°)
OKLab	oklab(58.31% -0.0688 -0.0851)
OKLCH	oklch(58.31% 0.109 231)
XYZ	xyz(16.8651, 20.4439, 44.1231)
Luminance	0.2045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D86B0 #B0471D

analogous

#1DB090 #1D86B0 #1D3CB0

triadic

#1D86B0 #B01D86 #86B01D

tetradic

#1D86B0 #901DB0 #B0471D #3CB01D

square

#1D86B0 #901DB0 #B0471D #3CB01D

split-complementary

#1D86B0 #B01D3C #B0901D

monochromatic

#0C3647 #145E7B #1D86B0 #2EABDD #62C0E5

Accessibility & contrast

On white

4.13

#1D86B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#1D86B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D86B0

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D86B0	#FFFFFF	#000000	##000000
##1D86B0	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7184B2

Deuteranopia (green-blind)

#5E77AF

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1d86b0;
/* rgb */ color: rgb(29, 134, 176);
/* oklch */ color: oklch(58.3% 0.109 231.0);

Tailwind

colors: {
  custom: {
    50: '#74a9c7',
    500: '#1d86b0',
    950: '#000000',
  },
}

SCSS

$custom: #1d86b0;
$custom-light: #74a9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#1d86b0",
  "rgb": {
    "r": 29,
    "g": 134,
    "b": 176
  },
  "hsl": {
    "h": 197.143,
    "s": 71.707,
    "l": 40.196
  },
  "oklch": {
    "l": 0.58311,
    "c": 0.10944,
    "h": 231
  },
  "luminance": 0.20446
}

Semantic roles & 50–950 ramp

primary

#1D86B0

secondary

#CA7D5F

accent

#6D39EE

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #1D86B0

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

Preview Lab → · Contrast checker → · Palette generator →