#1D596D#1D596D

#1D596D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.5% C 0.068 H 224.0°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1D596D
RGB	rgb(29, 89, 109)
HSL	hsl(195, 58%, 27%)
HSV	hsv(195, 73%, 43%)
CMYK	cmyk(73.4%, 18.3%, 0%, 57.3%)
CIE-LAB	lab(35.02, -11.96, -17.01)
CIE-LCH	lch(35.02, 20.80, 234.88°)
OKLab	oklab(43.49% -0.0492 -0.0476)
OKLCH	oklch(43.49% 0.068 224)
XYZ	xyz(6.8383, 8.5093, 15.7471)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D596D #6D311D

analogous

#1D6D59 #1D596D #1D316D

triadic

#1D596D #6D1D59 #596D1D

tetradic

#1D596D #591D6D #6D311D #316D1D

square

#1D596D #591D6D #6D311D #316D1D

split-complementary

#1D596D #6D1D31 #6D591D

monochromatic

#061418 #10323D #1D596D #2A809D #3AA6CB

Accessibility & contrast

On white

7.77

#1D596D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1D596D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D596D

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D596D	#FFFFFF	#000000	##FFFFFF
##1D596D	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	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: #1d596d;
/* rgb */ color: rgb(29, 89, 109);
/* oklch */ color: oklch(43.5% 0.068 224.0);

Tailwind

colors: {
  custom: {
    50: '#658897',
    500: '#1d596d',
    950: '#000000',
  },
}

SCSS

$custom: #1d596d;
$custom-light: #658897;
$custom-dark: #000000;

JSON

{
  "hex": "#1d596d",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 109
  },
  "hsl": {
    "h": 195,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.43492,
    "c": 0.06842,
    "h": 224
  },
  "luminance": 0.0851
}

Semantic roles & 50–950 ramp

primary

#1D596D

secondary

#A25C44

accent

#6D47E1

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1D596D

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

Preview Lab → · Contrast checker → · Palette generator →