#1C758C#1C758C

#1C758C is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.3% C 0.087 H 219.8°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#1C758C
RGB	rgb(28, 117, 140)
HSL	hsl(192, 67%, 33%)
HSV	hsv(192, 80%, 55%)
CMYK	cmyk(80%, 16.4%, 0%, 45.1%)
CIE-LAB	lab(45.44, -17.03, -19.81)
CIE-LCH	lch(45.44, 26.13, 229.32°)
OKLab	oklab(52.28% -0.0666 -0.0554)
OKLCH	oklch(52.28% 0.087 219.8)
XYZ	xyz(11.5718, 14.8615, 27.0645)
Luminance	0.1486 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C758C #8C331C

analogous

#1C8C6B #1C758C #1C3D8C

triadic

#1C758C #8C1C75 #758C1C

tetradic

#1C758C #6B1C8C #8C331C #3D8C1C

square

#1C758C #6B1C8C #8C331C #3D8C1C

split-complementary

#1C758C #8C1C3D #8C6B1C

monochromatic

#082026 #124A59 #1C758C #26A0BF #48BCDA

Accessibility & contrast

On white

5.29

#1C758C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#1C758C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C758C

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C758C	#FFFFFF	#000000	##FFFFFF
##1C758C	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	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: #1c758c;
/* rgb */ color: rgb(28, 117, 140);
/* oklch */ color: oklch(52.3% 0.087 219.8);

Tailwind

colors: {
  custom: {
    50: '#6c9dad',
    500: '#1c758c',
    950: '#000000',
  },
}

SCSS

$custom: #1c758c;
$custom-light: #6c9dad;
$custom-dark: #000000;

JSON

{
  "hex": "#1c758c",
  "rgb": {
    "r": 28,
    "g": 117,
    "b": 140
  },
  "hsl": {
    "h": 192.321,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.52278,
    "c": 0.08662,
    "h": 219.8
  },
  "luminance": 0.14863
}

Semantic roles & 50–950 ramp

primary

#1C758C

secondary

#BC5F48

accent

#613EEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C758C

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

Preview Lab → · Contrast checker → · Palette generator →