#1F7991#1F7991

#1F7991 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.6% C 0.088 H 220.3°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1F7991
RGB	rgb(31, 121, 145)
HSL	hsl(193, 65%, 35%)
HSV	hsv(193, 79%, 57%)
CMYK	cmyk(78.6%, 16.6%, 0%, 43.1%)
CIE-LAB	lab(46.99, -17.15, -20.40)
CIE-LCH	lch(46.99, 26.65, 229.95°)
OKLab	oklab(53.6% -0.0674 -0.0571)
OKLCH	oklch(53.6% 0.088 220.3)
XYZ	xyz(12.5111, 16.0089, 29.2132)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7991 #91371F

analogous

#1F9170 #1F7991 #1F4091

triadic

#1F7991 #911F79 #79911F

tetradic

#1F7991 #701F91 #91371F #40911F

square

#1F7991 #701F91 #91371F #40911F

split-complementary

#1F7991 #911F40 #91701F

monochromatic

#09252C #144F5F #1F7991 #2AA3C3 #51BDDA

Accessibility & contrast

On white

5.00

#1F7991 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#1F7991 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7991

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7991	#FFFFFF	#000000	##FFFFFF
##1F7991	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7692

Deuteranopia (green-blind)

#5B6B91

Tritanopia (blue-blind)

#008181

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1f7991;
/* rgb */ color: rgb(31, 121, 145);
/* oklch */ color: oklch(53.6% 0.088 220.3);

Tailwind

colors: {
  custom: {
    50: '#6ea0b1',
    500: '#1f7991',
    950: '#000000',
  },
}

SCSS

$custom: #1f7991;
$custom-light: #6ea0b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7991",
  "rgb": {
    "r": 31,
    "g": 121,
    "b": 145
  },
  "hsl": {
    "h": 192.632,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.53602,
    "c": 0.08829,
    "h": 220.3
  },
  "luminance": 0.1601
}

Semantic roles & 50–950 ramp

primary

#1F7991

secondary

#BD664F

accent

#6340E8

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F7991

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

Preview Lab → · Contrast checker → · Palette generator →