#1D8298#1D8298

#1D8298 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.2% C 0.093 H 216.6°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1D8298
RGB	rgb(29, 130, 152)
HSL	hsl(191, 68%, 35%)
HSV	hsv(191, 81%, 60%)
CMYK	cmyk(80.9%, 14.5%, 0%, 40.4%)
CIE-LAB	lab(50.09, -19.83, -19.75)
CIE-LCH	lch(50.09, 27.99, 224.88°)
OKLab	oklab(56.18% -0.0743 -0.0552)
OKLCH	oklch(56.18% 0.093 216.6)
XYZ	xyz(14.1544, 18.4917, 32.5229)
Luminance	0.1849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8298 #98331D

analogous

#1D9871 #1D8298 #1D4498

triadic

#1D8298 #981D82 #82981D

tetradic

#1D8298 #711D98 #98331D #44981D

square

#1D8298 #711D98 #98331D #44981D

split-complementary

#1D8298 #981D44 #98711D

monochromatic

#092A31 #135665 #1D8298 #27AECB #52C5DE

Accessibility & contrast

On white

4.47

#1D8298 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1D8298 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8298

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8298	#FFFFFF	#000000	##000000
##1D8298	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737E99

Deuteranopia (green-blind)

#637298

Tritanopia (blue-blind)

#008A89

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1d8298;
/* rgb */ color: rgb(29, 130, 152);
/* oklch */ color: oklch(56.2% 0.093 216.6);

Tailwind

colors: {
  custom: {
    50: '#6fa6b6',
    500: '#1d8298',
    950: '#000000',
  },
}

SCSS

$custom: #1d8298;
$custom-light: #6fa6b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8298",
  "rgb": {
    "r": 29,
    "g": 130,
    "b": 152
  },
  "hsl": {
    "h": 190.732,
    "s": 67.956,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56178,
    "c": 0.09257,
    "h": 216.6
  },
  "luminance": 0.18493
}

Semantic roles & 50–950 ramp

primary

#1D8298

secondary

#C16450

accent

#5C3DEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1D8298

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

Preview Lab → · Contrast checker → · Palette generator →