#1B7B98#1B7B98

#1B7B98 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.094 H 223.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B98
RGB	rgb(27, 123, 152)
HSL	hsl(194, 70%, 35%)
HSV	hsv(194, 82%, 60%)
CMYK	cmyk(82.2%, 19.1%, 0%, 40.4%)
CIE-LAB	lab(47.83, -16.22, -23.22)
CIE-LCH	lch(47.83, 28.32, 235.07°)
OKLab	oklab(54.36% -0.0681 -0.0651)
OKLCH	oklch(54.36% 0.094 223.7)
XYZ	xyz(13.2001, 16.6643, 32.2205)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B98 #98381B

analogous

#1B9876 #1B7B98 #1B3D98

triadic

#1B7B98 #981B7B #7B981B

tetradic

#1B7B98 #761B98 #98381B #3D981B

square

#1B7B98 #761B98 #98381B #3D981B

split-complementary

#1B7B98 #981B3D #98761B

monochromatic

#092730 #125164 #1B7B98 #24A5CC #4EBEE0

Accessibility & contrast

On white

4.85

#1B7B98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#1B7B98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B98

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B98	#FFFFFF	#000000	##FFFFFF
##1B7B98	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7899

Deuteranopia (green-blind)

#5A6C98

Tritanopia (blue-blind)

#008484

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b7b98;
/* rgb */ color: rgb(27, 123, 152);
/* oklch */ color: oklch(54.4% 0.094 223.7);

Tailwind

colors: {
  custom: {
    50: '#6ea1b6',
    500: '#1b7b98',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b98;
$custom-light: #6ea1b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b98",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 152
  },
  "hsl": {
    "h": 193.92,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.54356,
    "c": 0.09422,
    "h": 223.7
  },
  "luminance": 0.16666
}

Semantic roles & 50–950 ramp

primary

#1B7B98

secondary

#C2684D

accent

#643BED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080F11

muted

#7B7E80

Preview Lab

Preview with #1B7B98

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

Preview Lab → · Contrast checker → · Palette generator →