#1F5C82#1F5C82

#1F5C82 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.4% C 0.087 H 240.3°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#1F5C82
RGB	rgb(31, 92, 130)
HSL	hsl(203, 61%, 32%)
HSV	hsv(203, 76%, 51%)
CMYK	cmyk(76.2%, 29.2%, 0%, 49%)
CIE-LAB	lab(37.03, -5.70, -26.83)
CIE-LCH	lch(37.03, 27.43, 258.00°)
OKLab	oklab(45.43% -0.0432 -0.0758)
OKLCH	oklch(45.43% 0.087 240.3)
XYZ	xyz(8.4199, 9.5563, 22.5156)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5C82 #82451F

analogous

#1F8277 #1F5C82 #1F2B82

triadic

#1F5C82 #821F5C #5C821F

tetradic

#1F5C82 #771F82 #82451F #2B821F

square

#1F5C82 #771F82 #82451F #2B821F

split-complementary

#1F5C82 #821F2B #82771F

monochromatic

#07161F #133951 #1F5C82 #2B7FB3 #489ED3

Accessibility & contrast

On white

7.21

#1F5C82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#1F5C82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5C82

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5C82	#FFFFFF	#000000	##FFFFFF
##1F5C82	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5C84

Deuteranopia (green-blind)

#3D5381

Tritanopia (blue-blind)

#006569

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1f5c82;
/* rgb */ color: rgb(31, 92, 130);
/* oklch */ color: oklch(45.4% 0.087 240.3);

Tailwind

colors: {
  custom: {
    50: '#698aa6',
    500: '#1f5c82',
    950: '#000000',
  },
}

SCSS

$custom: #1f5c82;
$custom-light: #698aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5c82",
  "rgb": {
    "r": 31,
    "g": 92,
    "b": 130
  },
  "hsl": {
    "h": 203.03,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.45433,
    "c": 0.08728,
    "h": 240.3
  },
  "luminance": 0.09557
}

Semantic roles & 50–950 ramp

primary

#1F5C82

secondary

#B57248

accent

#8143E5

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1F5C82

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

Preview Lab → · Contrast checker → · Palette generator →