#1D5673#1D5673

#1D5673 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.0% C 0.075 H 234.8°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#1D5673
RGB	rgb(29, 86, 115)
HSL	hsl(200, 60%, 28%)
HSV	hsv(200, 75%, 45%)
CMYK	cmyk(74.8%, 25.2%, 0%, 54.9%)
CIE-LAB	lab(34.30, -7.96, -21.86)
CIE-LCH	lch(34.30, 23.26, 250.00°)
OKLab	oklab(43.01% -0.0434 -0.0615)
OKLCH	oklch(43.01% 0.075 234.8)
XYZ	xyz(6.9278, 8.1538, 17.4251)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5673 #733A1D

analogous

#1D7365 #1D5673 #1D2B73

triadic

#1D5673 #731D56 #56731D

tetradic

#1D5673 #651D73 #733A1D #2B731D

square

#1D5673 #651D73 #733A1D #2B731D

split-complementary

#1D5673 #731D2B #73651D

monochromatic

#061218 #113142 #1D5673 #297BA4 #3C9DCE

Accessibility & contrast

On white

7.98

#1D5673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#1D5673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5673

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5673	#FFFFFF	#000000	##FFFFFF
##1D5673	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485574

Deuteranopia (green-blind)

#3C4D73

Tritanopia (blue-blind)

#005E60

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1d5673;
/* rgb */ color: rgb(29, 86, 115);
/* oklch */ color: oklch(43.0% 0.075 234.8);

Tailwind

colors: {
  custom: {
    50: '#66859b',
    500: '#1d5673',
    950: '#000000',
  },
}

SCSS

$custom: #1d5673;
$custom-light: #66859b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5673",
  "rgb": {
    "r": 29,
    "g": 86,
    "b": 115
  },
  "hsl": {
    "h": 200.233,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.43006,
    "c": 0.0753,
    "h": 234.8
  },
  "luminance": 0.08155
}

Semantic roles & 50–950 ramp

primary

#1D5673

secondary

#A76645

accent

#7A45E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1D5673

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

Preview Lab → · Contrast checker → · Palette generator →