#1F5A87#1F5A87

#1F5A87 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.2% C 0.095 H 245.4°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#1F5A87
RGB	rgb(31, 90, 135)
HSL	hsl(206, 63%, 33%)
HSV	hsv(206, 77%, 53%)
CMYK	cmyk(77%, 33.3%, 0%, 47.1%)
CIE-LAB	lab(36.65, -2.55, -30.48)
CIE-LCH	lch(36.65, 30.59, 265.22°)
OKLab	oklab(45.22% -0.0395 -0.0865)
OKLCH	oklch(45.22% 0.095 245.4)
XYZ	xyz(8.5927, 9.3519, 24.2692)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5A87 #874C1F

analogous

#1F8780 #1F5A87 #1F2687

triadic

#1F5A87 #871F5A #5A871F

tetradic

#1F5A87 #801F87 #874C1F #26871F

square

#1F5A87 #801F87 #874C1F #26871F

split-complementary

#1F5A87 #871F26 #87801F

monochromatic

#081823 #143955 #1F5A87 #2A7BB9 #4B9AD6

Accessibility & contrast

On white

7.32

#1F5A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1F5A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5A87

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5A87	#FFFFFF	#000000	##FFFFFF
##1F5A87	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455C89

Deuteranopia (green-blind)

#375286

Tritanopia (blue-blind)

#00656A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f5a87;
/* rgb */ color: rgb(31, 90, 135);
/* oklch */ color: oklch(45.2% 0.095 245.4);

Tailwind

colors: {
  custom: {
    50: '#6a88aa',
    500: '#1f5a87',
    950: '#000000',
  },
}

SCSS

$custom: #1f5a87;
$custom-light: #6a88aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5a87",
  "rgb": {
    "r": 31,
    "g": 90,
    "b": 135
  },
  "hsl": {
    "h": 205.962,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.45216,
    "c": 0.09508,
    "h": 245.4
  },
  "luminance": 0.09353
}

Semantic roles & 50–950 ramp

primary

#1F5A87

secondary

#B8794A

accent

#8942E6

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1F5A87

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

Preview Lab → · Contrast checker → · Palette generator →