#1F7DA7#1F7DA7

#1F7DA7 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.7% C 0.105 H 233.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F7DA7
RGB	rgb(31, 125, 167)
HSL	hsl(199, 69%, 39%)
HSV	hsv(199, 81%, 65%)
CMYK	cmyk(81.4%, 25.1%, 0%, 34.5%)
CIE-LAB	lab(49.19, -11.56, -29.88)
CIE-LCH	lch(49.19, 32.04, 248.85°)
OKLab	oklab(55.68% -0.0629 -0.0843)
OKLCH	oklch(55.68% 0.105 233.3)
XYZ	xyz(14.8709, 17.7467, 39.1934)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7DA7 #A7491F

analogous

#1FA78D #1F7DA7 #1F39A7

triadic

#1F7DA7 #A71F7D #7DA71F

tetradic

#1F7DA7 #8D1FA7 #A7491F #39A71F

square

#1F7DA7 #8D1FA7 #A7491F #39A71F

split-complementary

#1F7DA7 #A71F39 #A78D1F

monochromatic

#0C3040 #155673 #1F7DA7 #2BA3D8 #5FB9E1

Accessibility & contrast

On white

4.62

#1F7DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#1F7DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7DA7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7DA7	#FFFFFF	#000000	##FFFFFF
##1F7DA7	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687CA9

Deuteranopia (green-blind)

#566FA6

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f7da7;
/* rgb */ color: rgb(31, 125, 167);
/* oklch */ color: oklch(55.7% 0.105 233.3);

Tailwind

colors: {
  custom: {
    50: '#72a2c1',
    500: '#1f7da7',
    950: '#000000',
  },
}

SCSS

$custom: #1f7da7;
$custom-light: #72a2c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7da7",
  "rgb": {
    "r": 31,
    "g": 125,
    "b": 167
  },
  "hsl": {
    "h": 198.529,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.55676,
    "c": 0.10515,
    "h": 233.3
  },
  "luminance": 0.17749
}

Semantic roles & 50–950 ramp

primary

#1F7DA7

secondary

#C67D5C

accent

#723CEC

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1F7DA7

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

Preview Lab → · Contrast checker → · Palette generator →