#1D4D77#1D4D77

#1D4D77 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.9% C 0.087 H 248.2°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D4D77
RGB	rgb(29, 77, 119)
HSL	hsl(208, 61%, 29%)
HSV	hsv(208, 76%, 47%)
CMYK	cmyk(75.6%, 35.3%, 0%, 53.3%)
CIE-LAB	lab(31.58, -0.72, -28.62)
CIE-LCH	lch(31.58, 28.63, 268.55°)
OKLab	oklab(40.92% -0.0324 -0.0812)
OKLCH	oklch(40.92% 0.087 248.2)
XYZ	xyz(6.4891, 6.9001, 18.4391)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4D77 #77471D

analogous

#1D7774 #1D4D77 #1D2077

triadic

#1D4D77 #771D4D #4D771D

tetradic

#1D4D77 #741D77 #77471D #20771D

square

#1D4D77 #741D77 #77471D #20771D

split-complementary

#1D4D77 #771D20 #77741D

monochromatic

#061019 #112D46 #1D4D77 #296DA8 #3E8CD0

Accessibility & contrast

On white

8.82

#1D4D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1D4D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4D77

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4D77	#FFFFFF	#000000	##FFFFFF
##1D4D77	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4F79

Deuteranopia (green-blind)

#2D4676

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d4d77;
/* rgb */ color: rgb(29, 77, 119);
/* oklch */ color: oklch(40.9% 0.087 248.2);

Tailwind

colors: {
  custom: {
    50: '#667e9e',
    500: '#1d4d77',
    950: '#000000',
  },
}

SCSS

$custom: #1d4d77;
$custom-light: #667e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4d77",
  "rgb": {
    "r": 29,
    "g": 77,
    "b": 119
  },
  "hsl": {
    "h": 208,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.40919,
    "c": 0.08748,
    "h": 248.2
  },
  "luminance": 0.06901
}

Semantic roles & 50–950 ramp

primary

#1D4D77

secondary

#AB7445

accent

#8F44E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #1D4D77

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

Preview Lab → · Contrast checker → · Palette generator →