#1F7FA1#1F7FA1

#1F7FA1 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.9% C 0.099 H 227.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1F7FA1
RGB	rgb(31, 127, 161)
HSL	hsl(196, 68%, 38%)
HSV	hsv(196, 81%, 63%)
CMYK	cmyk(80.7%, 21.1%, 0%, 36.9%)
CIE-LAB	lab(49.55, -14.84, -25.83)
CIE-LCH	lch(49.55, 29.79, 240.11°)
OKLab	oklab(55.88% -0.067 -0.0726)
OKLCH	oklch(55.88% 0.099 227.3)
XYZ	xyz(14.5848, 18.0415, 36.4250)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7FA1 #A1411F

analogous

#1FA182 #1F7FA1 #1F3EA1

triadic

#1F7FA1 #A11F7F #7FA11F

tetradic

#1F7FA1 #821FA1 #A1411F #3EA11F

square

#1F7FA1 #821FA1 #A1411F #3EA11F

split-complementary

#1F7FA1 #A11F3E #A1821F

monochromatic

#0B2E3A #15576E #1F7FA1 #29A7D4 #5BBDDF

Accessibility & contrast

On white

4.56

#1F7FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#1F7FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F7FA1

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7FA1	#FFFFFF	#000000	##000000
##1F7FA1	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA3

Deuteranopia (green-blind)

#5C70A1

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f7fa1;
/* rgb */ color: rgb(31, 127, 161);
/* oklch */ color: oklch(55.9% 0.099 227.3);

Tailwind

colors: {
  custom: {
    50: '#71a4bd',
    500: '#1f7fa1',
    950: '#000000',
  },
}

SCSS

$custom: #1f7fa1;
$custom-light: #71a4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7fa1",
  "rgb": {
    "r": 31,
    "g": 127,
    "b": 161
  },
  "hsl": {
    "h": 195.692,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55875,
    "c": 0.09879,
    "h": 227.3
  },
  "luminance": 0.18043
}

Semantic roles & 50–950 ramp

primary

#1F7FA1

secondary

#C47458

accent

#6B3DEB

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F7FA1

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

Preview Lab → · Contrast checker → · Palette generator →