#1F7487#1F7487

#1F7487 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.082 H 216.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#1F7487
RGB	rgb(31, 116, 135)
HSL	hsl(191, 63%, 33%)
HSV	hsv(191, 77%, 53%)
CMYK	cmyk(77%, 14.1%, 0%, 47.1%)
CIE-LAB	lab(44.98, -17.86, -17.54)
CIE-LCH	lch(44.98, 25.03, 224.48°)
OKLab	oklab(51.86% -0.0664 -0.0489)
OKLCH	oklch(51.86% 0.082 216.4)
XYZ	xyz(11.1818, 14.5300, 25.1322)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7487 #87321F

analogous

#1F8766 #1F7487 #1F4087

triadic

#1F7487 #871F74 #74871F

tetradic

#1F7487 #661F87 #87321F #40871F

square

#1F7487 #661F87 #87321F #40871F

split-complementary

#1F7487 #871F40 #87661F

monochromatic

#081E23 #144955 #1F7487 #2A9FB9 #4BBCD6

Accessibility & contrast

On white

5.38

#1F7487 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#1F7487 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7487

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7487	#FFFFFF	#000000	##FFFFFF
##1F7487	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677088

Deuteranopia (green-blind)

#596687

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f7487;
/* rgb */ color: rgb(31, 116, 135);
/* oklch */ color: oklch(51.9% 0.082 216.4);

Tailwind

colors: {
  custom: {
    50: '#6c9caa',
    500: '#1f7487',
    950: '#000000',
  },
}

SCSS

$custom: #1f7487;
$custom-light: #6c9caa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7487",
  "rgb": {
    "r": 31,
    "g": 116,
    "b": 135
  },
  "hsl": {
    "h": 190.962,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51859,
    "c": 0.08248,
    "h": 216.4
  },
  "luminance": 0.14531
}

Semantic roles & 50–950 ramp

primary

#1F7487

secondary

#B85E4A

accent

#6042E6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F7487

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

Preview Lab → · Contrast checker → · Palette generator →