#1F7388#1F7388

#1F7388 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.6% C 0.083 H 218.6°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#1F7388
RGB	rgb(31, 115, 136)
HSL	hsl(192, 63%, 33%)
HSV	hsv(192, 77%, 53%)
CMYK	cmyk(77.2%, 15.4%, 0%, 46.7%)
CIE-LAB	lab(44.70, -16.97, -18.57)
CIE-LCH	lch(44.70, 25.15, 227.58°)
OKLab	oklab(51.65% -0.0649 -0.0519)
OKLCH	oklch(51.65% 0.083 218.6)
XYZ	xyz(11.1379, 14.3290, 25.4665)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7388 #88341F

analogous

#1F8868 #1F7388 #1F3E88

triadic

#1F7388 #881F73 #73881F

tetradic

#1F7388 #681F88 #88341F #3E881F

square

#1F7388 #681F88 #88341F #3E881F

split-complementary

#1F7388 #881F3E #88681F

monochromatic

#081F24 #144956 #1F7388 #2A9DBA #4BBAD6

Accessibility & contrast

On white

5.43

#1F7388 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#1F7388 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7388

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7388	#FFFFFF	#000000	##FFFFFF
##1F7388	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667089

Deuteranopia (green-blind)

#586588

Tritanopia (blue-blind)

#007A7A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f7388;
/* rgb */ color: rgb(31, 115, 136);
/* oklch */ color: oklch(51.6% 0.083 218.6);

Tailwind

colors: {
  custom: {
    50: '#6c9baa',
    500: '#1f7388',
    950: '#000000',
  },
}

SCSS

$custom: #1f7388;
$custom-light: #6c9baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7388",
  "rgb": {
    "r": 31,
    "g": 115,
    "b": 136
  },
  "hsl": {
    "h": 192,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.51645,
    "c": 0.0831,
    "h": 218.6
  },
  "luminance": 0.1433
}

Semantic roles & 50–950 ramp

primary

#1F7388

secondary

#B9604A

accent

#6342E6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F7388

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

Preview Lab → · Contrast checker → · Palette generator →