#1F72A7#1F72A7

#1F72A7 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.0% C 0.113 H 242.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F72A7
RGB	rgb(31, 114, 167)
HSL	hsl(203, 69%, 39%)
HSV	hsv(203, 81%, 65%)
CMYK	cmyk(81.4%, 31.7%, 0%, 34.5%)
CIE-LAB	lab(45.79, -5.11, -35.20)
CIE-LCH	lch(45.79, 35.57, 261.74°)
OKLab	oklab(52.98% -0.0525 -0.0999)
OKLCH	oklch(52.98% 0.113 242.3)
XYZ	xyz(13.5547, 15.1143, 38.7547)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F72A7 #A7541F

analogous

#1FA798 #1F72A7 #1F2EA7

triadic

#1F72A7 #A71F72 #72A71F

tetradic

#1F72A7 #981FA7 #A7541F #2EA71F

square

#1F72A7 #981FA7 #A7541F #2EA71F

split-complementary

#1F72A7 #A71F2E #A7981F

monochromatic

#0C2C40 #154F73 #1F72A7 #2B95D8 #5FAFE1

Accessibility & contrast

On white

5.22

#1F72A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1F72A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F72A7

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F72A7	#FFFFFF	#000000	##FFFFFF
##1F72A7	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5973A9

Deuteranopia (green-blind)

#4667A6

Tritanopia (blue-blind)

#007F85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1f72a7;
/* rgb */ color: rgb(31, 114, 167);
/* oklch */ color: oklch(53.0% 0.113 242.3);

Tailwind

colors: {
  custom: {
    50: '#719ac1',
    500: '#1f72a7',
    950: '#000000',
  },
}

SCSS

$custom: #1f72a7;
$custom-light: #719ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f72a7",
  "rgb": {
    "r": 31,
    "g": 114,
    "b": 167
  },
  "hsl": {
    "h": 203.382,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.52976,
    "c": 0.11286,
    "h": 242.3
  },
  "luminance": 0.15116
}

Semantic roles & 50–950 ramp

primary

#1F72A7

secondary

#C6855C

accent

#813CEC

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1F72A7

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

Preview Lab → · Contrast checker → · Palette generator →