#1D5684#1D5684

#1D5684 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.0% C 0.096 H 246.9°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#1D5684
RGB	rgb(29, 86, 132)
HSL	hsl(207, 64%, 32%)
HSV	hsv(207, 78%, 52%)
CMYK	cmyk(78%, 34.8%, 0%, 48.2%)
CIE-LAB	lab(35.17, -1.44, -31.00)
CIE-LCH	lch(35.17, 31.03, 267.33°)
OKLab	oklab(43.97% -0.0376 -0.0881)
OKLCH	oklch(43.97% 0.096 246.9)
XYZ	xyz(7.9977, 8.5818, 23.0603)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5684 #844B1D

analogous

#1D847F #1D5684 #1D2384

triadic

#1D5684 #841D56 #56841D

tetradic

#1D5684 #7F1D84 #844B1D #23841D

square

#1D5684 #7F1D84 #844B1D #23841D

split-complementary

#1D5684 #841D23 #847F1D

monochromatic

#071520 #123552 #1D5684 #2877B6 #4595D6

Accessibility & contrast

On white

7.73

#1D5684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1D5684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5684

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5684	#FFFFFF	#000000	##FFFFFF
##1D5684	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415886

Deuteranopia (green-blind)

#324E83

Tritanopia (blue-blind)

#006167

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1d5684;
/* rgb */ color: rgb(29, 86, 132);
/* oklch */ color: oklch(44.0% 0.096 246.9);

Tailwind

colors: {
  custom: {
    50: '#6985a8',
    500: '#1d5684',
    950: '#000000',
  },
}

SCSS

$custom: #1d5684;
$custom-light: #6985a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5684",
  "rgb": {
    "r": 29,
    "g": 86,
    "b": 132
  },
  "hsl": {
    "h": 206.796,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43975,
    "c": 0.09576,
    "h": 246.9
  },
  "luminance": 0.08583
}

Semantic roles & 50–950 ramp

primary

#1D5684

secondary

#B77846

accent

#8B41E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1D5684

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

Preview Lab → · Contrast checker → · Palette generator →