#1F7EA7#1F7EA7

#1F7EA7 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.9% C 0.105 H 232.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F7EA7
RGB	rgb(31, 126, 167)
HSL	hsl(198, 69%, 39%)
HSV	hsv(198, 81%, 65%)
CMYK	cmyk(81.4%, 24.6%, 0%, 34.5%)
CIE-LAB	lab(49.50, -12.13, -29.39)
CIE-LCH	lch(49.50, 31.80, 247.58°)
OKLab	oklab(55.92% -0.0638 -0.0829)
OKLCH	oklch(55.92% 0.105 232.4)
XYZ	xyz(14.9981, 18.0012, 39.2358)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7EA7 #A7481F

analogous

#1FA78C #1F7EA7 #1F3AA7

triadic

#1F7EA7 #A71F7E #7EA71F

tetradic

#1F7EA7 #8C1FA7 #A7481F #3AA71F

square

#1F7EA7 #8C1FA7 #A7481F #3AA71F

split-complementary

#1F7EA7 #A71F3A #A78C1F

monochromatic

#0C3040 #155773 #1F7EA7 #2BA4D8 #5FBAE1

Accessibility & contrast

On white

4.56

#1F7EA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#1F7EA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F7EA7

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7EA7	#FFFFFF	#000000	##000000
##1F7EA7	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)

#697DA9

Deuteranopia (green-blind)

#5870A6

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1f7ea7;
/* rgb */ color: rgb(31, 126, 167);
/* oklch */ color: oklch(55.9% 0.105 232.4);

Tailwind

colors: {
  custom: {
    50: '#72a3c1',
    500: '#1f7ea7',
    950: '#000000',
  },
}

SCSS

$custom: #1f7ea7;
$custom-light: #72a3c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7ea7",
  "rgb": {
    "r": 31,
    "g": 126,
    "b": 167
  },
  "hsl": {
    "h": 198.088,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.55923,
    "c": 0.10461,
    "h": 232.4
  },
  "luminance": 0.18003
}

Semantic roles & 50–950 ramp

primary

#1F7EA7

secondary

#C67C5C

accent

#713CEC

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F7EA7

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

Preview Lab → · Contrast checker → · Palette generator →