#1F7699#1F7699

#1F7699 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.2% C 0.096 H 230.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#1F7699
RGB	rgb(31, 118, 153)
HSL	hsl(197, 66%, 36%)
HSV	hsv(197, 80%, 60%)
CMYK	cmyk(79.7%, 22.9%, 0%, 40%)
CIE-LAB	lab(46.37, -12.63, -26.06)
CIE-LCH	lch(46.37, 28.96, 244.15°)
OKLab	oklab(53.22% -0.0612 -0.0733)
OKLCH	oklch(53.22% 0.096 230.1)
XYZ	xyz(12.7909, 15.5465, 32.4575)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7699 #99421F

analogous

#1F997F #1F7699 #1F3999

triadic

#1F7699 #991F76 #76991F

tetradic

#1F7699 #7F1F99 #99421F #39991F

square

#1F7699 #7F1F99 #99421F #39991F

split-complementary

#1F7699 #991F39 #997F1F

monochromatic

#0A2833 #154F66 #1F7699 #299DCC #56B6DD

Accessibility & contrast

On white

5.11

#1F7699 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#1F7699 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7699

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7699	#FFFFFF	#000000	##FFFFFF
##1F7699	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64749B

Deuteranopia (green-blind)

#546998

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1f7699;
/* rgb */ color: rgb(31, 118, 153);
/* oklch */ color: oklch(53.2% 0.096 230.1);

Tailwind

colors: {
  custom: {
    50: '#6f9db7',
    500: '#1f7699',
    950: '#000000',
  },
}

SCSS

$custom: #1f7699;
$custom-light: #6f9db7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7699",
  "rgb": {
    "r": 31,
    "g": 118,
    "b": 153
  },
  "hsl": {
    "h": 197.213,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53223,
    "c": 0.09552,
    "h": 230.1
  },
  "luminance": 0.15548
}

Semantic roles & 50–950 ramp

primary

#1F7699

secondary

#C07354

accent

#703FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F7699

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

Preview Lab → · Contrast checker → · Palette generator →