#1C597A#1C597A

#1C597A is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.1% C 0.082 H 236.8°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C597A
RGB	rgb(28, 89, 122)
HSL	hsl(201, 63%, 29%)
HSV	hsv(201, 77%, 48%)
CMYK	cmyk(77%, 27%, 0%, 52.2%)
CIE-LAB	lab(35.59, -7.31, -24.19)
CIE-LCH	lch(35.59, 25.27, 253.19°)
OKLab	oklab(44.13% -0.0446 -0.0682)
OKLCH	oklch(44.13% 0.082 236.8)
XYZ	xyz(7.5627, 8.7959, 19.7078)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C597A #7A3D1C

analogous

#1C7A6C #1C597A #1C2A7A

triadic

#1C597A #7A1C59 #597A1C

tetradic

#1C597A #6C1C7A #7A3D1C #2A7A1C

square

#1C597A #6C1C7A #7A3D1C #2A7A1C

split-complementary

#1C597A #7A1C2A #7A6C1C

monochromatic

#061219 #113548 #1C597A #277DAC #3E9ED3

Accessibility & contrast

On white

7.61

#1C597A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#1C597A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C597A

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C597A	#FFFFFF	#000000	##FFFFFF
##1C597A	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49597C

Deuteranopia (green-blind)

#3C5079

Tritanopia (blue-blind)

#006164

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1c597a;
/* rgb */ color: rgb(28, 89, 122);
/* oklch */ color: oklch(44.1% 0.082 236.8);

Tailwind

colors: {
  custom: {
    50: '#6787a0',
    500: '#1c597a',
    950: '#000000',
  },
}

SCSS

$custom: #1c597a;
$custom-light: #6787a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c597a",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 122
  },
  "hsl": {
    "h": 201.064,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.44133,
    "c": 0.08151,
    "h": 236.8
  },
  "luminance": 0.08797
}

Semantic roles & 50–950 ramp

primary

#1C597A

secondary

#AE6944

accent

#7C42E6

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1C597A

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

Preview Lab → · Contrast checker → · Palette generator →