#1D758C#1D758C

#1D758C is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.3% C 0.086 H 219.9°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D758C
RGB	rgb(29, 117, 140)
HSL	hsl(192, 66%, 33%)
HSV	hsv(192, 79%, 55%)
CMYK	cmyk(79.3%, 16.4%, 0%, 45.1%)
CIE-LAB	lab(45.46, -16.92, -19.78)
CIE-LCH	lch(45.46, 26.03, 229.46°)
OKLab	oklab(52.3% -0.0662 -0.0553)
OKLCH	oklch(52.3% 0.086 219.9)
XYZ	xyz(11.5996, 14.8758, 27.0658)
Luminance	0.1488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D758C #8C341D

analogous

#1D8C6B #1D758C #1D3E8C

triadic

#1D758C #8C1D75 #758C1D

tetradic

#1D758C #6B1D8C #8C341D #3E8C1D

square

#1D758C #6B1D8C #8C341D #3E8C1D

split-complementary

#1D758C #8C1D3E #8C6B1D

monochromatic

#082027 #124B59 #1D758C #289FBF #4ABCD9

Accessibility & contrast

On white

5.28

#1D758C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#1D758C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D758C

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D758C	#FFFFFF	#000000	##FFFFFF
##1D758C	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67728D

Deuteranopia (green-blind)

#58678C

Tritanopia (blue-blind)

#007D7C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1d758c;
/* rgb */ color: rgb(29, 117, 140);
/* oklch */ color: oklch(52.3% 0.086 219.9);

Tailwind

colors: {
  custom: {
    50: '#6c9dad',
    500: '#1d758c',
    950: '#000000',
  },
}

SCSS

$custom: #1d758c;
$custom-light: #6c9dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d758c",
  "rgb": {
    "r": 29,
    "g": 117,
    "b": 140
  },
  "hsl": {
    "h": 192.432,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.523,
    "c": 0.08626,
    "h": 219.9
  },
  "luminance": 0.14877
}

Semantic roles & 50–950 ramp

primary

#1D758C

secondary

#BC6149

accent

#623FE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1D758C

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

Preview Lab → · Contrast checker → · Palette generator →