#1B7993#1B7993

#1B7993 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.6% C 0.091 H 221.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#1B7993
RGB	rgb(27, 121, 147)
HSL	hsl(193, 69%, 34%)
HSV	hsv(193, 82%, 58%)
CMYK	cmyk(81.6%, 17.7%, 0%, 42.4%)
CIE-LAB	lab(46.99, -16.88, -21.58)
CIE-LCH	lch(46.99, 27.40, 231.96°)
OKLab	oklab(53.61% -0.0681 -0.0604)
OKLCH	oklch(53.61% 0.091 221.6)
XYZ	xyz(12.5536, 16.0128, 30.0272)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7993 #93351B

analogous

#1B9371 #1B7993 #1B3D93

triadic

#1B7993 #931B79 #79931B

tetradic

#1B7993 #711B93 #93351B #3D931B

square

#1B7993 #711B93 #93351B #3D931B

split-complementary

#1B7993 #931B3D #93711B

monochromatic

#08242C #124E5F #1B7993 #24A4C7 #4BBEDE

Accessibility & contrast

On white

5.00

#1B7993 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#1B7993 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7993

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7993	#FFFFFF	#000000	##FFFFFF
##1B7993	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)

#6A7694

Deuteranopia (green-blind)

#5A6A93

Tritanopia (blue-blind)

#008181

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b7993;
/* rgb */ color: rgb(27, 121, 147);
/* oklch */ color: oklch(53.6% 0.091 221.6);

Tailwind

colors: {
  custom: {
    50: '#6d9fb2',
    500: '#1b7993',
    950: '#000000',
  },
}

SCSS

$custom: #1b7993;
$custom-light: #6d9fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7993",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 147
  },
  "hsl": {
    "h": 193,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53611,
    "c": 0.09106,
    "h": 221.6
  },
  "luminance": 0.16014
}

Semantic roles & 50–950 ramp

primary

#1B7993

secondary

#C0634A

accent

#623CEC

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1B7993

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

Preview Lab → · Contrast checker → · Palette generator →