#1D596C#1D596C

#1D596C is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.4% C 0.068 H 222.8°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D596C
RGB	rgb(29, 89, 108)
HSL	hsl(194, 58%, 27%)
HSV	hsv(194, 73%, 42%)
CMYK	cmyk(73.1%, 17.6%, 0%, 57.6%)
CIE-LAB	lab(34.98, -12.32, -16.46)
CIE-LCH	lch(34.98, 20.56, 233.17°)
OKLab	oklab(43.44% -0.0496 -0.046)
OKLCH	oklch(43.44% 0.068 222.8)
XYZ	xyz(6.7847, 8.4879, 15.4652)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D596C #6C301D

analogous

#1D6C58 #1D596C #1D326C

triadic

#1D596C #6C1D59 #596C1D

tetradic

#1D596C #581D6C #6C301D #326C1D

square

#1D596C #581D6C #6C301D #326C1D

split-complementary

#1D596C #6C1D32 #6C581D

monochromatic

#061418 #10313C #1D596C #2A819C #39A7CA

Accessibility & contrast

On white

7.78

#1D596C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1D596C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D596C

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D596C	#FFFFFF	#000000	##FFFFFF
##1D596C	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)

#4E576D

Deuteranopia (green-blind)

#434F6C

Tritanopia (blue-blind)

#005F5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1d596c;
/* rgb */ color: rgb(29, 89, 108);
/* oklch */ color: oklch(43.4% 0.068 222.8);

Tailwind

colors: {
  custom: {
    50: '#658896',
    500: '#1d596c',
    950: '#000000',
  },
}

SCSS

$custom: #1d596c;
$custom-light: #658896;
$custom-dark: #000000;

JSON

{
  "hex": "#1d596c",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 108
  },
  "hsl": {
    "h": 194.43,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.43444,
    "c": 0.06764,
    "h": 222.8
  },
  "luminance": 0.08489
}

Semantic roles & 50–950 ramp

primary

#1D596C

secondary

#A15A44

accent

#6C47E1

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1D596C

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

Preview Lab → · Contrast checker → · Palette generator →