#1D758D#1D758D

#1D758D is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.3% C 0.087 H 220.8°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#1D758D
RGB	rgb(29, 117, 141)
HSL	hsl(193, 66%, 33%)
HSV	hsv(193, 79%, 55%)
CMYK	cmyk(79.4%, 17%, 0%, 44.7%)
CIE-LAB	lab(45.50, -16.57, -20.31)
CIE-LCH	lch(45.50, 26.21, 230.80°)
OKLab	oklab(52.35% -0.0657 -0.0568)
OKLCH	oklch(52.35% 0.087 220.8)
XYZ	xyz(11.6737, 14.9055, 27.4559)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D758D #8D351D

analogous

#1D8D6D #1D758D #1D3D8D

triadic

#1D758D #8D1D75 #758D1D

tetradic

#1D758D #6D1D8D #8D351D #3D8D1D

square

#1D758D #6D1D8D #8D351D #3D8D1D

split-complementary

#1D758D #8D1D3D #8D6D1D

monochromatic

#082127 #134B5A #1D758D #279FC0 #4BBBDA

Accessibility & contrast

On white

5.27

#1D758D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#1D758D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D758D

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D758D	#FFFFFF	#000000	##FFFFFF
##1D758D	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67728E

Deuteranopia (green-blind)

#58678D

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1d758d;
/* rgb */ color: rgb(29, 117, 141);
/* oklch */ color: oklch(52.3% 0.087 220.8);

Tailwind

colors: {
  custom: {
    50: '#6c9dae',
    500: '#1d758d',
    950: '#000000',
  },
}

SCSS

$custom: #1d758d;
$custom-light: #6c9dae;
$custom-dark: #000000;

JSON

{
  "hex": "#1d758d",
  "rgb": {
    "r": 29,
    "g": 117,
    "b": 141
  },
  "hsl": {
    "h": 192.857,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.52346,
    "c": 0.08692,
    "h": 220.8
  },
  "luminance": 0.14907
}

Semantic roles & 50–950 ramp

primary

#1D758D

secondary

#BC624A

accent

#633FE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D758D

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

Preview Lab → · Contrast checker → · Palette generator →