#1F7799#1F7799

#1F7799 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.5% C 0.095 H 229.1°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F7799
RGB	rgb(31, 119, 153)
HSL	hsl(197, 66%, 36%)
HSV	hsv(197, 80%, 60%)
CMYK	cmyk(79.7%, 22.2%, 0%, 40%)
CIE-LAB	lab(46.69, -13.20, -25.57)
CIE-LCH	lch(46.69, 28.78, 242.71°)
OKLab	oklab(53.47% -0.0622 -0.0719)
OKLCH	oklch(53.47% 0.095 229.1)
XYZ	xyz(12.9093, 15.7833, 32.4969)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7799 #99411F

analogous

#1F997E #1F7799 #1F3A99

triadic

#1F7799 #991F77 #77991F

tetradic

#1F7799 #7E1F99 #99411F #3A991F

square

#1F7799 #7E1F99 #99411F #3A991F

split-complementary

#1F7799 #991F3A #997E1F

monochromatic

#0A2833 #154F66 #1F7799 #299FCC #56B7DD

Accessibility & contrast

On white

5.05

#1F7799 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#1F7799 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7799

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7799	#FFFFFF	#000000	##FFFFFF
##1F7799	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65759B

Deuteranopia (green-blind)

#556A99

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1f7799;
/* rgb */ color: rgb(31, 119, 153);
/* oklch */ color: oklch(53.5% 0.095 229.1);

Tailwind

colors: {
  custom: {
    50: '#6f9eb7',
    500: '#1f7799',
    950: '#000000',
  },
}

SCSS

$custom: #1f7799;
$custom-light: #6f9eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7799",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 153
  },
  "hsl": {
    "h": 196.721,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53475,
    "c": 0.09508,
    "h": 229.1
  },
  "luminance": 0.15785
}

Semantic roles & 50–950 ramp

primary

#1F7799

secondary

#C07254

accent

#6E3FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F7799

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

Preview Lab → · Contrast checker → · Palette generator →