#1F7CA7#1F7CA7

#1F7CA7 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.4% C 0.106 H 234.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F7CA7
RGB	rgb(31, 124, 167)
HSL	hsl(199, 69%, 39%)
HSV	hsv(199, 81%, 65%)
CMYK	cmyk(81.4%, 25.7%, 0%, 34.5%)
CIE-LAB	lab(48.88, -10.98, -30.36)
CIE-LCH	lch(48.88, 32.29, 250.11°)
OKLab	oklab(55.43% -0.0619 -0.0857)
OKLCH	oklch(55.43% 0.106 234.1)
XYZ	xyz(14.7450, 17.4948, 39.1514)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7CA7 #A74A1F

analogous

#1FA78E #1F7CA7 #1F38A7

triadic

#1F7CA7 #A71F7C #7CA71F

tetradic

#1F7CA7 #8E1FA7 #A74A1F #38A71F

square

#1F7CA7 #8E1FA7 #A74A1F #38A71F

split-complementary

#1F7CA7 #A71F38 #A78E1F

monochromatic

#0C2F40 #155673 #1F7CA7 #2BA1D8 #5FB8E1

Accessibility & contrast

On white

4.67

#1F7CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#1F7CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7CA7

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7CA7	#FFFFFF	#000000	##FFFFFF
##1F7CA7	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677BA9

Deuteranopia (green-blind)

#556FA6

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f7ca7;
/* rgb */ color: rgb(31, 124, 167);
/* oklch */ color: oklch(55.4% 0.106 234.1);

Tailwind

colors: {
  custom: {
    50: '#72a1c1',
    500: '#1f7ca7',
    950: '#000000',
  },
}

SCSS

$custom: #1f7ca7;
$custom-light: #72a1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7ca7",
  "rgb": {
    "r": 31,
    "g": 124,
    "b": 167
  },
  "hsl": {
    "h": 198.971,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.55429,
    "c": 0.10572,
    "h": 234.1
  },
  "luminance": 0.17497
}

Semantic roles & 50–950 ramp

primary

#1F7CA7

secondary

#C67D5C

accent

#743CEC

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1F7CA7

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

Preview Lab → · Contrast checker → · Palette generator →