#1D596E#1D596E

#1D596E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.5% C 0.069 H 225.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D596E
RGB	rgb(29, 89, 110)
HSL	hsl(196, 58%, 27%)
HSV	hsv(196, 74%, 43%)
CMYK	cmyk(73.6%, 19.1%, 0%, 56.9%)
CIE-LAB	lab(35.07, -11.60, -17.57)
CIE-LCH	lch(35.07, 21.05, 236.55°)
OKLab	oklab(43.54% -0.0488 -0.0491)
OKLCH	oklch(43.54% 0.069 225.2)
XYZ	xyz(6.8924, 8.5310, 16.0322)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D596E #6E321D

analogous

#1D6E5B #1D596E #1D306E

triadic

#1D596E #6E1D59 #596E1D

tetradic

#1D596E #5B1D6E #6E321D #306E1D

square

#1D596E #5B1D6E #6E321D #306E1D

split-complementary

#1D596E #6E1D30 #6E5B1D

monochromatic

#061418 #10323E #1D596E #2A809E #3AA6CB

Accessibility & contrast

On white

7.76

#1D596E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1D596E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D596E

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D596E	#FFFFFF	#000000	##FFFFFF
##1D596E	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D576F

Deuteranopia (green-blind)

#424F6E

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1d596e;
/* rgb */ color: rgb(29, 89, 110);
/* oklch */ color: oklch(43.5% 0.069 225.2);

Tailwind

colors: {
  custom: {
    50: '#658897',
    500: '#1d596e',
    950: '#000000',
  },
}

SCSS

$custom: #1d596e;
$custom-light: #658897;
$custom-dark: #000000;

JSON

{
  "hex": "#1d596e",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 110
  },
  "hsl": {
    "h": 195.556,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.43541,
    "c": 0.06924,
    "h": 225.2
  },
  "luminance": 0.08532
}

Semantic roles & 50–950 ramp

primary

#1D596E

secondary

#A25D44

accent

#6F46E1

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1D596E

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

Preview Lab → · Contrast checker → · Palette generator →