#1F7FA7#1F7FA7

#1F7FA7 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.104 H 231.5°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F7FA7
RGB	rgb(31, 127, 167)
HSL	hsl(198, 69%, 39%)
HSV	hsv(198, 81%, 65%)
CMYK	cmyk(81.4%, 24%, 0%, 34.5%)
CIE-LAB	lab(49.81, -12.69, -28.91)
CIE-LCH	lch(49.81, 31.58, 246.30°)
OKLab	oklab(56.17% -0.0648 -0.0815)
OKLCH	oklch(56.17% 0.104 231.5)
XYZ	xyz(15.1267, 18.2582, 39.2787)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7FA7 #A7471F

analogous

#1FA78B #1F7FA7 #1F3BA7

triadic

#1F7FA7 #A71F7F #7FA71F

tetradic

#1F7FA7 #8B1FA7 #A7471F #3BA71F

square

#1F7FA7 #8B1FA7 #A7471F #3BA71F

split-complementary

#1F7FA7 #A71F3B #A78B1F

monochromatic

#0C3040 #155873 #1F7FA7 #2BA5D8 #5FBBE1

Accessibility & contrast

On white

4.51

#1F7FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#1F7FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F7FA7

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7FA7	#FFFFFF	#000000	##000000
##1F7FA7	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7DA9

Deuteranopia (green-blind)

#5971A6

Tritanopia (blue-blind)

#008A8C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f7fa7;
/* rgb */ color: rgb(31, 127, 167);
/* oklch */ color: oklch(56.2% 0.104 231.5);

Tailwind

colors: {
  custom: {
    50: '#72a4c1',
    500: '#1f7fa7',
    950: '#000000',
  },
}

SCSS

$custom: #1f7fa7;
$custom-light: #72a4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7fa7",
  "rgb": {
    "r": 31,
    "g": 127,
    "b": 167
  },
  "hsl": {
    "h": 197.647,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.56171,
    "c": 0.10409,
    "h": 231.5
  },
  "luminance": 0.1826
}

Semantic roles & 50–950 ramp

primary

#1F7FA7

secondary

#C67B5C

accent

#703CEC

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F7FA7

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

Preview Lab → · Contrast checker → · Palette generator →