#1F799D#1F799D

#1F799D is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.098 H 230.1°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#1F799D
RGB	rgb(31, 121, 157)
HSL	hsl(197, 67%, 37%)
HSV	hsv(197, 80%, 62%)
CMYK	cmyk(80.3%, 22.9%, 0%, 38.4%)
CIE-LAB	lab(47.49, -12.89, -26.67)
CIE-LCH	lch(47.49, 29.63, 244.20°)
OKLab	oklab(54.18% -0.0627 -0.0751)
OKLCH	oklch(54.18% 0.098 230.1)
XYZ	xyz(13.4858, 16.3987, 34.3463)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F799D #9D431F

analogous

#1F9D82 #1F799D #1F3A9D

triadic

#1F799D #9D1F79 #799D1F

tetradic

#1F799D #821F9D #9D431F #3A9D1F

square

#1F799D #821F9D #9D431F #3A9D1F

split-complementary

#1F799D #9D1F3A #9D821F

monochromatic

#0B2A37 #15526A #1F799D #29A0D0 #58B8DE

Accessibility & contrast

On white

4.91

#1F799D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#1F799D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F799D

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F799D	#FFFFFF	#000000	##FFFFFF
##1F799D	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67779F

Deuteranopia (green-blind)

#566B9C

Tritanopia (blue-blind)

#008385

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f799d;
/* rgb */ color: rgb(31, 121, 157);
/* oklch */ color: oklch(54.2% 0.098 230.1);

Tailwind

colors: {
  custom: {
    50: '#709fba',
    500: '#1f799d',
    950: '#000000',
  },
}

SCSS

$custom: #1f799d;
$custom-light: #709fba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f799d",
  "rgb": {
    "r": 31,
    "g": 121,
    "b": 157
  },
  "hsl": {
    "h": 197.143,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.54176,
    "c": 0.09779,
    "h": 230.1
  },
  "luminance": 0.164
}

Semantic roles & 50–950 ramp

primary

#1F799D

secondary

#C27556

accent

#6F3EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F799D

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

Preview Lab → · Contrast checker → · Palette generator →