#1F7AA0#1F7AA0

#1F7AA0 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.6% C 0.100 H 231.3°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F7AA0
RGB	rgb(31, 122, 160)
HSL	hsl(198, 68%, 37%)
HSV	hsv(198, 81%, 63%)
CMYK	cmyk(80.6%, 23.7%, 0%, 37.3%)
CIE-LAB	lab(47.94, -12.38, -27.74)
CIE-LCH	lch(47.94, 30.38, 245.95°)
OKLab	oklab(54.58% -0.0625 -0.0781)
OKLCH	oklch(54.58% 0.1 231.3)
XYZ	xyz(13.8672, 16.7467, 35.7525)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7AA0 #A0451F

analogous

#1FA085 #1F7AA0 #1F3AA0

triadic

#1F7AA0 #A01F7A #7AA01F

tetradic

#1F7AA0 #851FA0 #A0451F #3AA01F

square

#1F7AA0 #851FA0 #A0451F #3AA01F

split-complementary

#1F7AA0 #A01F3A #A0851F

monochromatic

#0B2C39 #15536D #1F7AA0 #29A1D3 #5AB8DF

Accessibility & contrast

On white

4.83

#1F7AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1F7AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7AA0

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7AA0	#FFFFFF	#000000	##FFFFFF
##1F7AA0	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6778A2

Deuteranopia (green-blind)

#566C9F

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1f7aa0;
/* rgb */ color: rgb(31, 122, 160);
/* oklch */ color: oklch(54.6% 0.100 231.3);

Tailwind

colors: {
  custom: {
    50: '#71a0bc',
    500: '#1f7aa0',
    950: '#000000',
  },
}

SCSS

$custom: #1f7aa0;
$custom-light: #71a0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7aa0",
  "rgb": {
    "r": 31,
    "g": 122,
    "b": 160
  },
  "hsl": {
    "h": 197.674,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.54576,
    "c": 0.10007,
    "h": 231.3
  },
  "luminance": 0.16748
}

Semantic roles & 50–950 ramp

primary

#1F7AA0

secondary

#C37758

accent

#703DEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1F7AA0

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

Preview Lab → · Contrast checker → · Palette generator →