#1F5D89#1F5D89

#1F5D89 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.1% C 0.095 H 243.8°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D89
RGB	rgb(31, 93, 137)
HSL	hsl(205, 63%, 33%)
HSV	hsv(205, 77%, 54%)
CMYK	cmyk(77.4%, 32.1%, 0%, 46.3%)
CIE-LAB	lab(37.71, -3.66, -30.04)
CIE-LCH	lch(37.71, 30.26, 263.05°)
OKLab	oklab(46.08% -0.0419 -0.0851)
OKLCH	oklch(46.08% 0.095 243.8)
XYZ	xyz(8.9930, 9.9251, 25.1038)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D89 #894B1F

analogous

#1F8980 #1F5D89 #1F2889

triadic

#1F5D89 #891F5D #5D891F

tetradic

#1F5D89 #801F89 #894B1F #28891F

square

#1F5D89 #801F89 #894B1F #28891F

split-complementary

#1F5D89 #891F28 #89801F

monochromatic

#081925 #143B57 #1F5D89 #2A7FBB #4C9DD6

Accessibility & contrast

On white

7.03

#1F5D89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#1F5D89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D89

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D89	#FFFFFF	#000000	##FFFFFF
##1F5D89	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495E8B

Deuteranopia (green-blind)

#3A5488

Tritanopia (blue-blind)

#00686D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5d89;
/* rgb */ color: rgb(31, 93, 137);
/* oklch */ color: oklch(46.1% 0.095 243.8);

Tailwind

colors: {
  custom: {
    50: '#6b8aab',
    500: '#1f5d89',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d89;
$custom-light: #6b8aab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d89",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 137
  },
  "hsl": {
    "h": 204.906,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.46083,
    "c": 0.09489,
    "h": 243.8
  },
  "luminance": 0.09926
}

Semantic roles & 50–950 ramp

primary

#1F5D89

secondary

#B9794B

accent

#8642E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1F5D89

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

Preview Lab → · Contrast checker → · Palette generator →