#1D5384#1D5384

#1D5384 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.2% C 0.099 H 249.5°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D5384
RGB	rgb(29, 83, 132)
HSL	hsl(209, 64%, 32%)
HSV	hsv(209, 78%, 52%)
CMYK	cmyk(78%, 37.1%, 0%, 48.2%)
CIE-LAB	lab(34.22, 0.49, -32.50)
CIE-LCH	lch(34.22, 32.50, 270.86°)
OKLab	oklab(43.23% -0.0346 -0.0925)
OKLCH	oklch(43.23% 0.099 249.5)
XYZ	xyz(7.7632, 8.1128, 22.9821)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5384 #844E1D

analogous

#1D8482 #1D5384 #1D1F84

triadic

#1D5384 #841D53 #53841D

tetradic

#1D5384 #821D84 #844E1D #1F841D

square

#1D5384 #821D84 #844E1D #1F841D

split-complementary

#1D5384 #841D1F #84821D

monochromatic

#071420 #123352 #1D5384 #2873B6 #4591D6

Accessibility & contrast

On white

8.01

#1D5384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1D5384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5384

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5384	#FFFFFF	#000000	##FFFFFF
##1D5384	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)

#3C5686

Deuteranopia (green-blind)

#2D4C83

Tritanopia (blue-blind)

#005F65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d5384;
/* rgb */ color: rgb(29, 83, 132);
/* oklch */ color: oklch(43.2% 0.099 249.5);

Tailwind

colors: {
  custom: {
    50: '#6983a8',
    500: '#1d5384',
    950: '#000000',
  },
}

SCSS

$custom: #1d5384;
$custom-light: #6983a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5384",
  "rgb": {
    "r": 29,
    "g": 83,
    "b": 132
  },
  "hsl": {
    "h": 208.544,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43229,
    "c": 0.09878,
    "h": 249.5
  },
  "luminance": 0.08114
}

Semantic roles & 50–950 ramp

primary

#1D5384

secondary

#B77C46

accent

#9041E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1D5384

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

Preview Lab → · Contrast checker → · Palette generator →