#1C596D#1C596D

#1C596D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.5% C 0.069 H 223.8°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#1C596D
RGB	rgb(28, 89, 109)
HSL	hsl(195, 59%, 27%)
HSV	hsv(195, 74%, 43%)
CMYK	cmyk(74.3%, 18.3%, 0%, 57.3%)
CIE-LAB	lab(34.99, -12.12, -17.06)
CIE-LCH	lch(34.99, 20.93, 234.60°)
OKLab	oklab(43.46% -0.0497 -0.0477)
OKLCH	oklch(43.46% 0.069 223.8)
XYZ	xyz(6.8105, 8.4950, 15.7458)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C596D #6D301C

analogous

#1C6D59 #1C596D #1C316D

triadic

#1C596D #6D1C59 #596D1C

tetradic

#1C596D #591C6D #6D301C #316D1C

square

#1C596D #591C6D #6D301C #316D1C

split-complementary

#1C596D #6D1C31 #6D591C

monochromatic

#061418 #0F313C #1C596D #29819E #38A7CC

Accessibility & contrast

On white

7.78

#1C596D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1C596D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C596D

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C596D	#FFFFFF	#000000	##FFFFFF
##1C596D	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E576E

Deuteranopia (green-blind)

#434F6D

Tritanopia (blue-blind)

#005F5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c596d;
/* rgb */ color: rgb(28, 89, 109);
/* oklch */ color: oklch(43.5% 0.069 223.8);

Tailwind

colors: {
  custom: {
    50: '#648897',
    500: '#1c596d',
    950: '#000000',
  },
}

SCSS

$custom: #1c596d;
$custom-light: #648897;
$custom-dark: #000000;

JSON

{
  "hex": "#1c596d",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 109
  },
  "hsl": {
    "h": 194.815,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.43461,
    "c": 0.06893,
    "h": 223.8
  },
  "luminance": 0.08496
}

Semantic roles & 50–950 ramp

primary

#1C596D

secondary

#A25A43

accent

#6C45E2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1C596D

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

Preview Lab → · Contrast checker → · Palette generator →