#1F5782#1F5782

#1F5782 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.2% C 0.091 H 245.4°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F5782
RGB	rgb(31, 87, 130)
HSL	hsl(206, 61%, 32%)
HSV	hsv(206, 76%, 51%)
CMYK	cmyk(76.2%, 33.1%, 0%, 49%)
CIE-LAB	lab(35.44, -2.58, -29.34)
CIE-LCH	lch(35.44, 29.45, 264.98°)
OKLab	oklab(44.17% -0.0381 -0.0832)
OKLCH	oklch(44.17% 0.091 245.4)
XYZ	xyz(8.0010, 8.7185, 22.3759)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5782 #824A1F

analogous

#1F827C #1F5782 #1F2582

triadic

#1F5782 #821F57 #57821F

tetradic

#1F5782 #7C1F82 #824A1F #25821F

square

#1F5782 #7C1F82 #824A1F #25821F

split-complementary

#1F5782 #821F25 #827C1F

monochromatic

#07151F #133651 #1F5782 #2B78B3 #4897D3

Accessibility & contrast

On white

7.65

#1F5782 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#1F5782 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5782

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5782	#FFFFFF	#000000	##FFFFFF
##1F5782	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	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: #1f5782;
/* rgb */ color: rgb(31, 87, 130);
/* oklch */ color: oklch(44.2% 0.091 245.4);

Tailwind

colors: {
  custom: {
    50: '#6986a6',
    500: '#1f5782',
    950: '#000000',
  },
}

SCSS

$custom: #1f5782;
$custom-light: #6986a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5782",
  "rgb": {
    "r": 31,
    "g": 87,
    "b": 130
  },
  "hsl": {
    "h": 206.061,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4417,
    "c": 0.09148,
    "h": 245.4
  },
  "luminance": 0.08719
}

Semantic roles & 50–950 ramp

primary

#1F5782

secondary

#B57748

accent

#8943E5

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5782

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

Preview Lab → · Contrast checker → · Palette generator →