#1D547D#1D547D

#1D547D is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.089 H 244.8°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#1D547D
RGB	rgb(29, 84, 125)
HSL	hsl(206, 62%, 30%)
HSV	hsv(206, 77%, 49%)
CMYK	cmyk(76.8%, 32.8%, 0%, 51%)
CIE-LAB	lab(34.15, -2.89, -28.29)
CIE-LCH	lch(34.15, 28.44, 264.16°)
OKLab	oklab(43.05% -0.0378 -0.0802)
OKLCH	oklch(43.05% 0.089 244.8)
XYZ	xyz(7.3773, 8.0817, 20.5692)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D547D #7D461D

analogous

#1D7D76 #1D547D #1D247D

triadic

#1D547D #7D1D54 #547D1D

tetradic

#1D547D #761D7D #7D461D #247D1D

square

#1D547D #761D7D #7D461D #247D1D

split-complementary

#1D547D #7D1D24 #7D761D

monochromatic

#06111A #11334B #1D547D #2975AF #4195D3

Accessibility & contrast

On white

8.03

#1D547D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1D547D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D547D

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D547D	#FFFFFF	#000000	##FFFFFF
##1D547D	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557F

Deuteranopia (green-blind)

#344C7C

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d547d;
/* rgb */ color: rgb(29, 84, 125);
/* oklch */ color: oklch(43.1% 0.089 244.8);

Tailwind

colors: {
  custom: {
    50: '#6783a3',
    500: '#1d547d',
    950: '#000000',
  },
}

SCSS

$custom: #1d547d;
$custom-light: #6783a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d547d",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 125
  },
  "hsl": {
    "h": 205.625,
    "s": 62.338,
    "l": 30.196
  },
  "oklch": {
    "l": 0.43053,
    "c": 0.08864,
    "h": 244.8
  },
  "luminance": 0.08083
}

Semantic roles & 50–950 ramp

primary

#1D547D

secondary

#B17345

accent

#8842E5

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D547D

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

Preview Lab → · Contrast checker → · Palette generator →