#1D8EAD#1D8EAD

#1D8EAD is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.1% C 0.104 H 221.9°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1D8EAD
RGB	rgb(29, 142, 173)
HSL	hsl(193, 71%, 40%)
HSV	hsv(193, 83%, 68%)
CMYK	cmyk(83.2%, 17.9%, 0%, 32.2%)
CIE-LAB	lab(54.68, -19.03, -24.83)
CIE-LCH	lch(54.68, 31.28, 232.53°)
OKLab	oklab(60.15% -0.0775 -0.0696)
OKLCH	oklch(60.15% 0.104 221.9)
XYZ	xyz(17.7193, 22.6221, 42.9597)
Luminance	0.2262 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8EAD #AD3C1D

analogous

#1DAD84 #1D8EAD #1D46AD

triadic

#1D8EAD #AD1D8E #8EAD1D

tetradic

#1D8EAD #841DAD #AD3C1D #46AD1D

square

#1D8EAD #841DAD #AD3C1D #46AD1D

split-complementary

#1D8EAD #AD1D46 #AD841D

monochromatic

#0B3844 #146379 #1D8EAD #2CB6DC #60C8E4

Accessibility & contrast

On white

3.80

#1D8EAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#1D8EAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8EAD

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8EAD	#FFFFFF	#000000	##000000
##1D8EAD	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8AAF

Deuteranopia (green-blind)

#697DAD

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1d8ead;
/* rgb */ color: rgb(29, 142, 173);
/* oklch */ color: oklch(60.1% 0.104 221.9);

Tailwind

colors: {
  custom: {
    50: '#74afc5',
    500: '#1d8ead',
    950: '#000000',
  },
}

SCSS

$custom: #1d8ead;
$custom-light: #74afc5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8ead",
  "rgb": {
    "r": 29,
    "g": 142,
    "b": 173
  },
  "hsl": {
    "h": 192.917,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.60149,
    "c": 0.10419,
    "h": 221.9
  },
  "luminance": 0.22624
}

Semantic roles & 50–950 ramp

primary

#1D8EAD

secondary

#C9745D

accent

#613AEE

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1D8EAD

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

Preview Lab → · Contrast checker → · Palette generator →