#1B7898#1B7898

#1B7898 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.6% C 0.095 H 226.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B7898
RGB	rgb(27, 120, 152)
HSL	hsl(195, 70%, 35%)
HSV	hsv(195, 82%, 60%)
CMYK	cmyk(82.2%, 21.1%, 0%, 40.4%)
CIE-LAB	lab(46.88, -14.54, -24.69)
CIE-LCH	lch(46.88, 28.65, 239.50°)
OKLab	oklab(53.6% -0.0651 -0.0694)
OKLCH	oklch(53.6% 0.095 226.8)
XYZ	xyz(12.8336, 15.9313, 32.0983)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7898 #983B1B

analogous

#1B9879 #1B7898 #1B3A98

triadic

#1B7898 #981B78 #78981B

tetradic

#1B7898 #791B98 #983B1B #3A981B

square

#1B7898 #791B98 #983B1B #3A981B

split-complementary

#1B7898 #981B3A #98791B

monochromatic

#092630 #124F64 #1B7898 #24A1CC #4EBAE0

Accessibility & contrast

On white

5.02

#1B7898 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#1B7898 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7898

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7898	#FFFFFF	#000000	##FFFFFF
##1B7898	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67769A

Deuteranopia (green-blind)

#566A98

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1b7898;
/* rgb */ color: rgb(27, 120, 152);
/* oklch */ color: oklch(53.6% 0.095 226.8);

Tailwind

colors: {
  custom: {
    50: '#6e9fb6',
    500: '#1b7898',
    950: '#000000',
  },
}

SCSS

$custom: #1b7898;
$custom-light: #6e9fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7898",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 152
  },
  "hsl": {
    "h": 195.36,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.09516,
    "h": 226.8
  },
  "luminance": 0.15933
}

Semantic roles & 50–950 ramp

primary

#1B7898

secondary

#C26B4D

accent

#693BED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080E11

muted

#7B7E80

Preview Lab

Preview with #1B7898

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

Preview Lab → · Contrast checker → · Palette generator →