#1D547A#1D547A

#1D547A is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.085 H 242.8°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#1D547A
RGB	rgb(29, 84, 122)
HSL	hsl(205, 62%, 30%)
HSV	hsv(205, 76%, 48%)
CMYK	cmyk(76.2%, 31.1%, 0%, 52.2%)
CIE-LAB	lab(34.00, -4.05, -26.68)
CIE-LCH	lch(34.00, 26.98, 261.37°)
OKLab	oklab(42.88% -0.0388 -0.0755)
OKLCH	oklch(42.88% 0.085 242.8)
XYZ	xyz(7.1885, 8.0062, 19.5751)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D547A #7A431D

analogous

#1D7A72 #1D547A #1D267A

triadic

#1D547A #7A1D54 #547A1D

tetradic

#1D547A #721D7A #7A431D #267A1D

square

#1D547A #721D7A #7A431D #267A1D

split-complementary

#1D547A #7A1D26 #7A721D

monochromatic

#061119 #113249 #1D547A #2976AB #4096D2

Accessibility & contrast

On white

8.07

#1D547A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1D547A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D547A

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D547A	#FFFFFF	#000000	##FFFFFF
##1D547A	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43557C

Deuteranopia (green-blind)

#364C79

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d547a;
/* rgb */ color: rgb(29, 84, 122);
/* oklch */ color: oklch(42.9% 0.085 242.8);

Tailwind

colors: {
  custom: {
    50: '#6783a0',
    500: '#1d547a',
    950: '#000000',
  },
}

SCSS

$custom: #1d547a;
$custom-light: #6783a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1d547a",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 122
  },
  "hsl": {
    "h": 204.516,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.42878,
    "c": 0.08487,
    "h": 242.8
  },
  "luminance": 0.08007
}

Semantic roles & 50–950 ramp

primary

#1D547A

secondary

#AE7045

accent

#8543E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #1D547A

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

Preview Lab → · Contrast checker → · Palette generator →