#1D597A#1D597A

#1D597A is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.081 H 237.1°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D597A
RGB	rgb(29, 89, 122)
HSL	hsl(201, 62%, 30%)
HSV	hsv(201, 76%, 48%)
CMYK	cmyk(76.2%, 27%, 0%, 52.2%)
CIE-LAB	lab(35.62, -7.17, -24.14)
CIE-LCH	lch(35.62, 25.18, 253.47°)
OKLab	oklab(44.16% -0.0441 -0.0681)
OKLCH	oklch(44.16% 0.081 237.1)
XYZ	xyz(7.5905, 8.8102, 19.7091)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D597A #7A3E1D

analogous

#1D7A6C #1D597A #1D2B7A

triadic

#1D597A #7A1D59 #597A1D

tetradic

#1D597A #6C1D7A #7A3E1D #2B7A1D

square

#1D597A #6C1D7A #7A3E1D #2B7A1D

split-complementary

#1D597A #7A1D2B #7A6C1D

monochromatic

#061219 #113549 #1D597A #297DAB #409ED2

Accessibility & contrast

On white

7.60

#1D597A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#1D597A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D597A

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D597A	#FFFFFF	#000000	##FFFFFF
##1D597A	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49597C

Deuteranopia (green-blind)

#3D5079

Tritanopia (blue-blind)

#006164

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1d597a;
/* rgb */ color: rgb(29, 89, 122);
/* oklch */ color: oklch(44.2% 0.081 237.1);

Tailwind

colors: {
  custom: {
    50: '#6787a0',
    500: '#1d597a',
    950: '#000000',
  },
}

SCSS

$custom: #1d597a;
$custom-light: #6787a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d597a",
  "rgb": {
    "r": 29,
    "g": 89,
    "b": 122
  },
  "hsl": {
    "h": 201.29,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.44163,
    "c": 0.08109,
    "h": 237.1
  },
  "luminance": 0.08811
}

Semantic roles & 50–950 ramp

primary

#1D597A

secondary

#AE6A45

accent

#7C43E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1D597A

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

Preview Lab → · Contrast checker → · Palette generator →