#1C597C#1C597C

#1C597C is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.084 H 238.4°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#1C597C
RGB	rgb(28, 89, 124)
HSL	hsl(202, 63%, 30%)
HSV	hsv(202, 77%, 49%)
CMYK	cmyk(77.4%, 28.2%, 0%, 51.4%)
CIE-LAB	lab(35.69, -6.55, -25.27)
CIE-LCH	lch(35.69, 26.10, 255.47°)
OKLab	oklab(44.24% -0.0439 -0.0713)
OKLCH	oklch(44.24% 0.084 238.4)
XYZ	xyz(7.6879, 8.8460, 20.3671)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C597C #7C3F1C

analogous

#1C7C6F #1C597C #1C297C

triadic

#1C597C #7C1C59 #597C1C

tetradic

#1C597C #6F1C7C #7C3F1C #297C1C

square

#1C597C #6F1C7C #7C3F1C #297C1C

split-complementary

#1C597C #7C1C29 #7C6F1C

monochromatic

#061219 #11354A #1C597C #277DAE #3F9DD4

Accessibility & contrast

On white

7.58

#1C597C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1C597C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C597C

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C597C	#FFFFFF	#000000	##FFFFFF
##1C597C	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48597E

Deuteranopia (green-blind)

#3B507B

Tritanopia (blue-blind)

#006265

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1c597c;
/* rgb */ color: rgb(28, 89, 124);
/* oklch */ color: oklch(44.2% 0.084 238.4);

Tailwind

colors: {
  custom: {
    50: '#6787a2',
    500: '#1c597c',
    950: '#000000',
  },
}

SCSS

$custom: #1c597c;
$custom-light: #6787a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c597c",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 124
  },
  "hsl": {
    "h": 201.875,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.44242,
    "c": 0.08376,
    "h": 238.4
  },
  "luminance": 0.08847
}

Semantic roles & 50–950 ramp

primary

#1C597C

secondary

#B06B44

accent

#7E42E6

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #1C597C

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

Preview Lab → · Contrast checker → · Palette generator →