#1F8FA8#1F8FA8

#1F8FA8 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.2% C 0.100 H 217.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F8FA8
RGB	rgb(31, 143, 168)
HSL	hsl(191, 69%, 39%)
HSV	hsv(191, 82%, 66%)
CMYK	cmyk(81.5%, 14.9%, 0%, 34.1%)
CIE-LAB	lab(54.83, -21.09, -21.73)
CIE-LCH	lch(54.83, 30.29, 225.86°)
OKLab	oklab(60.21% -0.0799 -0.0608)
OKLCH	oklch(60.21% 0.1 217.3)
XYZ	xyz(17.4524, 22.7612, 40.5117)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8FA8 #A8381F

analogous

#1FA87D #1F8FA8 #1F4BA8

triadic

#1F8FA8 #A81F8F #8FA81F

tetradic

#1F8FA8 #7D1FA8 #A8381F #4BA81F

square

#1F8FA8 #7D1FA8 #A8381F #4BA81F

split-complementary

#1F8FA8 #A81F4B #A87D1F

monochromatic

#0C3741 #156374 #1F8FA8 #2CB9D8 #60CAE2

Accessibility & contrast

On white

3.78

#1F8FA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#1F8FA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8FA8

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8FA8	#FFFFFF	#000000	##000000
##1F8FA8	1.00	3.78	5.55	5.55
#FFFFFF	3.78	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)

#7F8BA9

Deuteranopia (green-blind)

#6D7EA8

Tritanopia (blue-blind)

#009897

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f8fa8;
/* rgb */ color: rgb(31, 143, 168);
/* oklch */ color: oklch(60.2% 0.100 217.3);

Tailwind

colors: {
  custom: {
    50: '#74b0c2',
    500: '#1f8fa8',
    950: '#000000',
  },
}

SCSS

$custom: #1f8fa8;
$custom-light: #74b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8fa8",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 168
  },
  "hsl": {
    "h": 190.949,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.60209,
    "c": 0.10036,
    "h": 217.3
  },
  "luminance": 0.22763
}

Semantic roles & 50–950 ramp

primary

#1F8FA8

secondary

#C6705D

accent

#5C3CEC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #1F8FA8

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

Preview Lab → · Contrast checker → · Palette generator →