#1F8FA7#1F8FA7

#1F8FA7 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.2% C 0.100 H 216.5°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F8FA7
RGB	rgb(31, 143, 167)
HSL	hsl(191, 69%, 39%)
HSV	hsv(191, 81%, 65%)
CMYK	cmyk(81.4%, 14.4%, 0%, 34.5%)
CIE-LAB	lab(54.79, -21.43, -21.22)
CIE-LCH	lch(54.79, 30.16, 224.72°)
OKLab	oklab(60.17% -0.0803 -0.0593)
OKLCH	oklch(60.17% 0.1 216.5)
XYZ	xyz(17.3596, 22.7241, 40.0230)
Luminance	0.2273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8FA7 #A7371F

analogous

#1FA77B #1F8FA7 #1F4BA7

triadic

#1F8FA7 #A71F8F #8FA71F

tetradic

#1F8FA7 #7B1FA7 #A7371F #4BA71F

square

#1F8FA7 #7B1FA7 #A7371F #4BA71F

split-complementary

#1F8FA7 #A71F4B #A77B1F

monochromatic

#0C3740 #156373 #1F8FA7 #2BB9D8 #5FCAE1

Accessibility & contrast

On white

3.79

#1F8FA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#1F8FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8FA7

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8FA7	#FFFFFF	#000000	##000000
##1F8FA7	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8AA8

Deuteranopia (green-blind)

#6D7EA7

Tritanopia (blue-blind)

#009797

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f8fa7;
/* rgb */ color: rgb(31, 143, 167);
/* oklch */ color: oklch(60.2% 0.100 216.5);

Tailwind

colors: {
  custom: {
    50: '#74b0c1',
    500: '#1f8fa7',
    950: '#000000',
  },
}

SCSS

$custom: #1f8fa7;
$custom-light: #74b0c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8fa7",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 167
  },
  "hsl": {
    "h": 190.588,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.60165,
    "c": 0.0998,
    "h": 216.5
  },
  "luminance": 0.22726
}

Semantic roles & 50–950 ramp

primary

#1F8FA7

secondary

#C66F5C

accent

#5B3CEC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #1F8FA7

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

Preview Lab → · Contrast checker → · Palette generator →