#1D547E#1D547E

#1D547E is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.090 H 245.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D547E
RGB	rgb(29, 84, 126)
HSL	hsl(206, 63%, 30%)
HSV	hsv(206, 77%, 49%)
CMYK	cmyk(77%, 33.3%, 0%, 50.6%)
CIE-LAB	lab(34.21, -2.50, -28.82)
CIE-LCH	lch(34.21, 28.93, 265.04°)
OKLab	oklab(43.11% -0.0375 -0.0817)
OKLCH	oklch(43.11% 0.09 245.4)
XYZ	xyz(7.4415, 8.1074, 20.9073)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D547E #7E471D

analogous

#1D7E77 #1D547E #1D247E

triadic

#1D547E #7E1D54 #547E1D

tetradic

#1D547E #771D7E #7E471D #247E1D

square

#1D547E #771D7E #7E471D #247E1D

split-complementary

#1D547E #7E1D24 #7E771D

monochromatic

#06121B #12334C #1D547E #2875B0 #4294D3

Accessibility & contrast

On white

8.01

#1D547E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1D547E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D547E

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D547E	#FFFFFF	#000000	##FFFFFF
##1D547E	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415580

Deuteranopia (green-blind)

#334C7D

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d547e;
/* rgb */ color: rgb(29, 84, 126);
/* oklch */ color: oklch(43.1% 0.090 245.4);

Tailwind

colors: {
  custom: {
    50: '#6883a3',
    500: '#1d547e',
    950: '#000000',
  },
}

SCSS

$custom: #1d547e;
$custom-light: #6883a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d547e",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 126
  },
  "hsl": {
    "h": 205.979,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43113,
    "c": 0.08992,
    "h": 245.4
  },
  "luminance": 0.08108
}

Semantic roles & 50–950 ramp

primary

#1D547E

secondary

#B17445

accent

#8942E6

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D547E

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

Preview Lab → · Contrast checker → · Palette generator →