#1D4F77#1D4F77

#1D4F77 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.086 H 246.2°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#1D4F77
RGB	rgb(29, 79, 119)
HSL	hsl(207, 61%, 29%)
HSV	hsv(207, 76%, 47%)
CMYK	cmyk(75.6%, 33.6%, 0%, 53.3%)
CIE-LAB	lab(32.22, -2.02, -27.60)
CIE-LCH	lch(32.22, 27.68, 265.81°)
OKLab	oklab(41.43% -0.0345 -0.0782)
OKLCH	oklch(41.43% 0.086 246.2)
XYZ	xyz(6.6312, 7.1843, 18.4864)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4F77 #77451D

analogous

#1D7772 #1D4F77 #1D2277

triadic

#1D4F77 #771D4F #4F771D

tetradic

#1D4F77 #721D77 #77451D #22771D

square

#1D4F77 #721D77 #77451D #22771D

split-complementary

#1D4F77 #771D22 #77721D

monochromatic

#061019 #112E46 #1D4F77 #2970A8 #3E8FD0

Accessibility & contrast

On white

8.62

#1D4F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1D4F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4F77

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4F77	#FFFFFF	#000000	##FFFFFF
##1D4F77	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5079

Deuteranopia (green-blind)

#304876

Tritanopia (blue-blind)

#00595D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d4f77;
/* rgb */ color: rgb(29, 79, 119);
/* oklch */ color: oklch(41.4% 0.086 246.2);

Tailwind

colors: {
  custom: {
    50: '#66809e',
    500: '#1d4f77',
    950: '#000000',
  },
}

SCSS

$custom: #1d4f77;
$custom-light: #66809e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4f77",
  "rgb": {
    "r": 29,
    "g": 79,
    "b": 119
  },
  "hsl": {
    "h": 206.667,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41427,
    "c": 0.08553,
    "h": 246.2
  },
  "luminance": 0.07185
}

Semantic roles & 50–950 ramp

primary

#1D4F77

secondary

#AB7245

accent

#8B44E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1D4F77

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

Preview Lab → · Contrast checker → · Palette generator →