#1F7287#1F7287

#1F7287 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.3% C 0.083 H 218.8°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F7287
RGB	rgb(31, 114, 135)
HSL	hsl(192, 63%, 33%)
HSV	hsv(192, 77%, 53%)
CMYK	cmyk(77%, 15.6%, 0%, 47.1%)
CIE-LAB	lab(44.34, -16.76, -18.53)
CIE-LCH	lch(44.34, 24.98, 227.87°)
OKLab	oklab(51.34% -0.0643 -0.0518)
OKLCH	oklch(51.34% 0.083 218.8)
XYZ	xyz(10.9537, 14.0739, 25.0562)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7287 #87341F

analogous

#1F8768 #1F7287 #1F3E87

triadic

#1F7287 #871F72 #72871F

tetradic

#1F7287 #681F87 #87341F #3E871F

square

#1F7287 #681F87 #87341F #3E871F

split-complementary

#1F7287 #871F3E #87681F

monochromatic

#081E23 #144855 #1F7287 #2A9CB9 #4BBAD6

Accessibility & contrast

On white

5.50

#1F7287 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1F7287 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7287

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7287	#FFFFFF	#000000	##FFFFFF
##1F7287	1.00	5.50	3.81	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656F88

Deuteranopia (green-blind)

#576487

Tritanopia (blue-blind)

#007979

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1f7287;
/* rgb */ color: rgb(31, 114, 135);
/* oklch */ color: oklch(51.3% 0.083 218.8);

Tailwind

colors: {
  custom: {
    50: '#6c9aaa',
    500: '#1f7287',
    950: '#000000',
  },
}

SCSS

$custom: #1f7287;
$custom-light: #6c9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7287",
  "rgb": {
    "r": 31,
    "g": 114,
    "b": 135
  },
  "hsl": {
    "h": 192.115,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51341,
    "c": 0.08255,
    "h": 218.8
  },
  "luminance": 0.14075
}

Semantic roles & 50–950 ramp

primary

#1F7287

secondary

#B8604A

accent

#6342E6

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1F7287

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

Preview Lab → · Contrast checker → · Palette generator →