#1D5477#1D5477

#1D5477 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.081 H 240.6°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#1D5477
RGB	rgb(29, 84, 119)
HSL	hsl(203, 61%, 29%)
HSV	hsv(203, 76%, 47%)
CMYK	cmyk(75.6%, 29.4%, 0%, 53.3%)
CIE-LAB	lab(33.84, -5.20, -25.06)
CIE-LCH	lch(33.84, 25.59, 258.27°)
OKLab	oklab(42.71% -0.0398 -0.0708)
OKLCH	oklch(42.71% 0.081 240.6)
XYZ	xyz(7.0055, 7.9330, 18.6112)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5477 #77401D

analogous

#1D776D #1D5477 #1D2777

triadic

#1D5477 #771D54 #54771D

tetradic

#1D5477 #6D1D77 #77401D #27771D

square

#1D5477 #6D1D77 #77401D #27771D

split-complementary

#1D5477 #771D27 #776D1D

monochromatic

#061119 #113146 #1D5477 #2977A8 #3E97D0

Accessibility & contrast

On white

8.12

#1D5477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1D5477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5477

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5477	#FFFFFF	#000000	##FFFFFF
##1D5477	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445479

Deuteranopia (green-blind)

#374C76

Tritanopia (blue-blind)

#005D60

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d5477;
/* rgb */ color: rgb(29, 84, 119);
/* oklch */ color: oklch(42.7% 0.081 240.6);

Tailwind

colors: {
  custom: {
    50: '#66849e',
    500: '#1d5477',
    950: '#000000',
  },
}

SCSS

$custom: #1d5477;
$custom-light: #66849e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5477",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 119
  },
  "hsl": {
    "h": 203.333,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42707,
    "c": 0.08121,
    "h": 240.6
  },
  "luminance": 0.07934
}

Semantic roles & 50–950 ramp

primary

#1D5477

secondary

#AB6D45

accent

#8244E4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1D5477

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

Preview Lab → · Contrast checker → · Palette generator →