#1D5782#1D5782

#1D5782 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.1% C 0.092 H 244.8°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D5782
RGB	rgb(29, 87, 130)
HSL	hsl(206, 64%, 31%)
HSV	hsv(206, 78%, 51%)
CMYK	cmyk(77.7%, 33.1%, 0%, 49%)
CIE-LAB	lab(35.38, -2.86, -29.44)
CIE-LCH	lch(35.38, 29.58, 264.46°)
OKLab	oklab(44.11% -0.0392 -0.0835)
OKLCH	oklch(44.11% 0.092 244.8)
XYZ	xyz(7.9426, 8.6884, 22.3732)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5782 #82481D

analogous

#1D827A #1D5782 #1D2482

triadic

#1D5782 #821D57 #57821D

tetradic

#1D5782 #7A1D82 #82481D #24821D

square

#1D5782 #7A1D82 #82481D #24821D

split-complementary

#1D5782 #821D24 #827A1D

monochromatic

#07141E #123650 #1D5782 #2878B4 #4497D5

Accessibility & contrast

On white

7.67

#1D5782 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#1D5782 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5782

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5782	#FFFFFF	#000000	##FFFFFF
##1D5782	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435884

Deuteranopia (green-blind)

#354F81

Tritanopia (blue-blind)

#006166

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1d5782;
/* rgb */ color: rgb(29, 87, 130);
/* oklch */ color: oklch(44.1% 0.092 244.8);

Tailwind

colors: {
  custom: {
    50: '#6886a6',
    500: '#1d5782',
    950: '#000000',
  },
}

SCSS

$custom: #1d5782;
$custom-light: #6886a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5782",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 130
  },
  "hsl": {
    "h": 205.545,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.44107,
    "c": 0.09225,
    "h": 244.8
  },
  "luminance": 0.08689
}

Semantic roles & 50–950 ramp

primary

#1D5782

secondary

#B57546

accent

#8841E7

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1D5782

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

Preview Lab → · Contrast checker → · Palette generator →