#1F8099#1F8099

#1F8099 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.8% C 0.093 H 219.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F8099
RGB	rgb(31, 128, 153)
HSL	hsl(192, 66%, 36%)
HSV	hsv(192, 80%, 60%)
CMYK	cmyk(79.7%, 16.3%, 0%, 40%)
CIE-LAB	lab(49.53, -18.20, -21.19)
CIE-LCH	lch(49.53, 27.93, 229.34°)
OKLab	oklab(55.75% -0.0712 -0.0593)
OKLCH	oklch(55.75% 0.093 219.8)
XYZ	xyz(14.0316, 18.0278, 32.8710)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8099 #99381F

analogous

#1F9975 #1F8099 #1F4399

triadic

#1F8099 #991F80 #80991F

tetradic

#1F8099 #751F99 #99381F #43991F

square

#1F8099 #751F99 #99381F #43991F

split-complementary

#1F8099 #991F43 #99751F

monochromatic

#0A2B33 #155566 #1F8099 #29ABCC #56C1DD

Accessibility & contrast

On white

4.56

#1F8099 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#1F8099 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8099

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8099	#FFFFFF	#000000	##000000
##1F8099	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717C9A

Deuteranopia (green-blind)

#607199

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f8099;
/* rgb */ color: rgb(31, 128, 153);
/* oklch */ color: oklch(55.8% 0.093 219.8);

Tailwind

colors: {
  custom: {
    50: '#70a5b7',
    500: '#1f8099',
    950: '#000000',
  },
}

SCSS

$custom: #1f8099;
$custom-light: #70a5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8099",
  "rgb": {
    "r": 31,
    "g": 128,
    "b": 153
  },
  "hsl": {
    "h": 192.295,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.55753,
    "c": 0.09262,
    "h": 219.8
  },
  "luminance": 0.1803
}

Semantic roles & 50–950 ramp

primary

#1F8099

secondary

#C06A54

accent

#623FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F8099

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

Preview Lab → · Contrast checker → · Palette generator →