#1F7FA0#1F7FA0

#1F7FA0 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.8% C 0.098 H 226.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F7FA0
RGB	rgb(31, 127, 160)
HSL	hsl(195, 68%, 37%)
HSV	hsv(195, 81%, 63%)
CMYK	cmyk(80.6%, 20.6%, 0%, 37.3%)
CIE-LAB	lab(49.50, -15.20, -25.31)
CIE-LCH	lch(49.50, 29.52, 239.02°)
OKLab	oklab(55.83% -0.0674 -0.0711)
OKLCH	oklch(55.83% 0.098 226.5)
XYZ	xyz(14.4970, 18.0063, 35.9624)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7FA0 #A0401F

analogous

#1FA081 #1F7FA0 #1F3EA0

triadic

#1F7FA0 #A01F7F #7FA01F

tetradic

#1F7FA0 #811FA0 #A0401F #3EA01F

square

#1F7FA0 #811FA0 #A0401F #3EA01F

split-complementary

#1F7FA0 #A01F3E #A0811F

monochromatic

#0B2E39 #15566D #1F7FA0 #29A8D3 #5ABDDF

Accessibility & contrast

On white

4.56

#1F7FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#1F7FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F7FA0

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7FA0	#FFFFFF	#000000	##000000
##1F7FA0	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA2

Deuteranopia (green-blind)

#5C70A0

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f7fa0;
/* rgb */ color: rgb(31, 127, 160);
/* oklch */ color: oklch(55.8% 0.098 226.5);

Tailwind

colors: {
  custom: {
    50: '#71a4bc',
    500: '#1f7fa0',
    950: '#000000',
  },
}

SCSS

$custom: #1f7fa0;
$custom-light: #71a4bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7fa0",
  "rgb": {
    "r": 31,
    "g": 127,
    "b": 160
  },
  "hsl": {
    "h": 195.349,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.55827,
    "c": 0.09797,
    "h": 226.5
  },
  "luminance": 0.18008
}

Semantic roles & 50–950 ramp

primary

#1F7FA0

secondary

#C37358

accent

#6A3DEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F7FA0

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

Preview Lab → · Contrast checker → · Palette generator →