#1C5D79#1C5D79

#1C5D79 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.1% C 0.078 H 231.0°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#1C5D79
RGB	rgb(28, 93, 121)
HSL	hsl(198, 62%, 29%)
HSV	hsv(198, 77%, 47%)
CMYK	cmyk(76.9%, 23.1%, 0%, 52.5%)
CIE-LAB	lab(36.85, -10.11, -21.61)
CIE-LCH	lch(36.85, 23.86, 244.94°)
OKLab	oklab(45.12% -0.0492 -0.0607)
OKLCH	oklch(45.12% 0.078 231)
XYZ	xyz(7.8430, 9.4551, 19.4971)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5D79 #79381C

analogous

#1C7967 #1C5D79 #1C2E79

triadic

#1C5D79 #791C5D #5D791C

tetradic

#1C5D79 #671C79 #79381C #2E791C

square

#1C5D79 #671C79 #79381C #2E791C

split-complementary

#1C5D79 #791C2E #79671C

monochromatic

#061319 #103747 #1C5D79 #2883AB #3DA5D2

Accessibility & contrast

On white

7.26

#1C5D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1C5D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5D79

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5D79	#FFFFFF	#000000	##FFFFFF
##1C5D79	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5C7A

Deuteranopia (green-blind)

#425379

Tritanopia (blue-blind)

#006566

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1c5d79;
/* rgb */ color: rgb(28, 93, 121);
/* oklch */ color: oklch(45.1% 0.078 231.0);

Tailwind

colors: {
  custom: {
    50: '#678a9f',
    500: '#1c5d79',
    950: '#000000',
  },
}

SCSS

$custom: #1c5d79;
$custom-light: #678a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5d79",
  "rgb": {
    "r": 28,
    "g": 93,
    "b": 121
  },
  "hsl": {
    "h": 198.065,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.45119,
    "c": 0.0782,
    "h": 231
  },
  "luminance": 0.09456
}

Semantic roles & 50–950 ramp

primary

#1C5D79

secondary

#AD6344

accent

#7342E5

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1C5D79

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

Preview Lab → · Contrast checker → · Palette generator →