#1F5A82#1F5A82

#1F5A82 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.9% C 0.089 H 242.4°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#1F5A82
RGB	rgb(31, 90, 130)
HSL	hsl(204, 61%, 32%)
HSV	hsv(204, 76%, 51%)
CMYK	cmyk(76.2%, 30.8%, 0%, 49%)
CIE-LAB	lab(36.39, -4.46, -27.83)
CIE-LCH	lch(36.39, 28.19, 260.89°)
OKLab	oklab(44.93% -0.0412 -0.0788)
OKLCH	oklch(44.93% 0.089 242.4)
XYZ	xyz(8.2489, 9.2144, 22.4586)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5A82 #82471F

analogous

#1F8279 #1F5A82 #1F2982

triadic

#1F5A82 #821F5A #5A821F

tetradic

#1F5A82 #791F82 #82471F #29821F

square

#1F5A82 #791F82 #82471F #29821F

split-complementary

#1F5A82 #821F29 #82791F

monochromatic

#07161F #133851 #1F5A82 #2B7CB3 #489BD3

Accessibility & contrast

On white

7.39

#1F5A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1F5A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5A82

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5A82	#FFFFFF	#000000	##FFFFFF
##1F5A82	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485B84

Deuteranopia (green-blind)

#3A5181

Tritanopia (blue-blind)

#006468

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f5a82;
/* rgb */ color: rgb(31, 90, 130);
/* oklch */ color: oklch(44.9% 0.089 242.4);

Tailwind

colors: {
  custom: {
    50: '#6988a6',
    500: '#1f5a82',
    950: '#000000',
  },
}

SCSS

$custom: #1f5a82;
$custom-light: #6988a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5a82",
  "rgb": {
    "r": 31,
    "g": 90,
    "b": 130
  },
  "hsl": {
    "h": 204.242,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.44926,
    "c": 0.08887,
    "h": 242.4
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary

#1F5A82

secondary

#B57448

accent

#8443E5

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5A82

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

Preview Lab → · Contrast checker → · Palette generator →