#1F7387#1F7387

#1F7387 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.6% C 0.083 H 217.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#1F7387
RGB	rgb(31, 115, 135)
HSL	hsl(192, 63%, 33%)
HSV	hsv(192, 77%, 53%)
CMYK	cmyk(77%, 14.8%, 0%, 47.1%)
CIE-LAB	lab(44.66, -17.31, -18.03)
CIE-LCH	lch(44.66, 25.00, 226.17°)
OKLab	oklab(51.6% -0.0653 -0.0504)
OKLCH	oklch(51.6% 0.083 217.6)
XYZ	xyz(11.0671, 14.3007, 25.0940)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7387 #87331F

analogous

#1F8767 #1F7387 #1F3F87

triadic

#1F7387 #871F73 #73871F

tetradic

#1F7387 #671F87 #87331F #3F871F

square

#1F7387 #671F87 #87331F #3F871F

split-complementary

#1F7387 #871F3F #87671F

monochromatic

#081E23 #144955 #1F7387 #2A9DB9 #4BBBD6

Accessibility & contrast

On white

5.44

#1F7387 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#1F7387 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7387

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7387	#FFFFFF	#000000	##FFFFFF
##1F7387	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666F88

Deuteranopia (green-blind)

#586587

Tritanopia (blue-blind)

#007A79

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f7387;
/* rgb */ color: rgb(31, 115, 135);
/* oklch */ color: oklch(51.6% 0.083 217.6);

Tailwind

colors: {
  custom: {
    50: '#6c9baa',
    500: '#1f7387',
    950: '#000000',
  },
}

SCSS

$custom: #1f7387;
$custom-light: #6c9baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7387",
  "rgb": {
    "r": 31,
    "g": 115,
    "b": 135
  },
  "hsl": {
    "h": 191.538,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.516,
    "c": 0.0825,
    "h": 217.6
  },
  "luminance": 0.14302
}

Semantic roles & 50–950 ramp

primary

#1F7387

secondary

#B85F4A

accent

#6242E6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F7387

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

Preview Lab → · Contrast checker → · Palette generator →