#1F8CAF#1F8CAF

#1F8CAF is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 59.8% C 0.106 H 225.4°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#1F8CAF
RGB	rgb(31, 140, 175)
HSL	hsl(195, 70%, 40%)
HSV	hsv(195, 82%, 69%)
CMYK	cmyk(82.3%, 20%, 0%, 31.4%)
CIE-LAB	lab(54.18, -17.07, -26.75)
CIE-LCH	lch(54.18, 31.73, 237.45°)
OKLab	oklab(59.78% -0.0742 -0.0751)
OKLCH	oklch(59.78% 0.106 225.4)
XYZ	xyz(17.6778, 22.1404, 43.8909)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8CAF #AF421F

analogous

#1FAF8A #1F8CAF #1F44AF

triadic

#1F8CAF #AF1F8C #8CAF1F

tetradic

#1F8CAF #8A1FAF #AF421F #44AF1F

square

#1F8CAF #8A1FAF #AF421F #44AF1F

split-complementary

#1F8CAF #AF1F44 #AF8A1F

monochromatic

#0D3947 #16627B #1F8CAF #31B1DA #65C5E4

Accessibility & contrast

On white

3.87

#1F8CAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#1F8CAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8CAF

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8CAF	#FFFFFF	#000000	##000000
##1F8CAF	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7989B1

Deuteranopia (green-blind)

#667CAF

Tritanopia (blue-blind)

#009697

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f8caf;
/* rgb */ color: rgb(31, 140, 175);
/* oklch */ color: oklch(59.8% 0.106 225.4);

Tailwind

colors: {
  custom: {
    50: '#75adc7',
    500: '#1f8caf',
    950: '#000000',
  },
}

SCSS

$custom: #1f8caf;
$custom-light: #75adc7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8caf",
  "rgb": {
    "r": 31,
    "g": 140,
    "b": 175
  },
  "hsl": {
    "h": 194.583,
    "s": 69.903,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5978,
    "c": 0.10559,
    "h": 225.4
  },
  "luminance": 0.22143
}

Semantic roles & 50–950 ramp

primary

#1F8CAF

secondary

#C97A61

accent

#663BED

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F8CAF

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

Preview Lab → · Contrast checker → · Palette generator →