#1F71A7#1F71A7

#1F71A7 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.7% C 0.114 H 243.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#1F71A7
RGB	rgb(31, 113, 167)
HSL	hsl(204, 69%, 39%)
HSV	hsv(204, 81%, 65%)
CMYK	cmyk(81.4%, 32.3%, 0%, 34.5%)
CIE-LAB	lab(45.48, -4.51, -35.69)
CIE-LCH	lch(45.48, 35.97, 262.80°)
OKLab	oklab(52.73% -0.0516 -0.1013)
OKLCH	oklch(52.73% 0.114 243)
XYZ	xyz(13.4425, 14.8899, 38.7173)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F71A7 #A7551F

analogous

#1FA799 #1F71A7 #1F2DA7

triadic

#1F71A7 #A71F71 #71A71F

tetradic

#1F71A7 #991FA7 #A7551F #2DA71F

square

#1F71A7 #991FA7 #A7551F #2DA71F

split-complementary

#1F71A7 #A71F2D #A7991F

monochromatic

#0C2B40 #154E73 #1F71A7 #2B93D8 #5FAEE1

Accessibility & contrast

On white

5.28

#1F71A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#1F71A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F71A7

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F71A7	#FFFFFF	#000000	##FFFFFF
##1F71A7	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5872A9

Deuteranopia (green-blind)

#4566A6

Tritanopia (blue-blind)

#007E84

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1f71a7;
/* rgb */ color: rgb(31, 113, 167);
/* oklch */ color: oklch(52.7% 0.114 243.0);

Tailwind

colors: {
  custom: {
    50: '#7199c1',
    500: '#1f71a7',
    950: '#000000',
  },
}

SCSS

$custom: #1f71a7;
$custom-light: #7199c1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f71a7",
  "rgb": {
    "r": 31,
    "g": 113,
    "b": 167
  },
  "hsl": {
    "h": 203.824,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.52733,
    "c": 0.11371,
    "h": 243
  },
  "luminance": 0.14892
}

Semantic roles & 50–950 ramp

primary

#1F71A7

secondary

#C6865C

accent

#823CEC

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1F71A7

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

Preview Lab → · Contrast checker → · Palette generator →