#1F8AA4#1F8AA4

#1F8AA4 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.8% C 0.098 H 218.9°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1F8AA4
RGB	rgb(31, 138, 164)
HSL	hsl(192, 68%, 38%)
HSV	hsv(192, 81%, 64%)
CMYK	cmyk(81.1%, 15.9%, 0%, 35.7%)
CIE-LAB	lab(53.11, -19.80, -22.07)
CIE-LCH	lch(53.11, 29.65, 228.10°)
OKLab	oklab(58.78% -0.0766 -0.0617)
OKLCH	oklch(58.78% 0.098 218.9)
XYZ	xyz(16.3515, 21.1466, 38.3347)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8AA4 #A4391F

analogous

#1FA47B #1F8AA4 #1F48A4

triadic

#1F8AA4 #A41F8A #8AA41F

tetradic

#1F8AA4 #7B1FA4 #A4391F #48A41F

square

#1F8AA4 #7B1FA4 #A4391F #48A41F

split-complementary

#1F8AA4 #A41F48 #A47B1F

monochromatic

#0C333D #155F71 #1F8AA4 #2AB5D7 #5DC7E0

Accessibility & contrast

On white

4.02

#1F8AA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#1F8AA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8AA4

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8AA4	#FFFFFF	#000000	##000000
##1F8AA4	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A86A5

Deuteranopia (green-blind)

#6879A4

Tritanopia (blue-blind)

#009392

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1f8aa4;
/* rgb */ color: rgb(31, 138, 164);
/* oklch */ color: oklch(58.8% 0.098 218.9);

Tailwind

colors: {
  custom: {
    50: '#73acbf',
    500: '#1f8aa4',
    950: '#000000',
  },
}

SCSS

$custom: #1f8aa4;
$custom-light: #73acbf;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8aa4",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 164
  },
  "hsl": {
    "h": 191.729,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.58776,
    "c": 0.09839,
    "h": 218.9
  },
  "luminance": 0.21149
}

Semantic roles & 50–950 ramp

primary

#1F8AA4

secondary

#C56F5A

accent

#5F3DEB

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1F8AA4

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

Preview Lab → · Contrast checker → · Palette generator →