#1B7E98#1B7E98

#1B7E98 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.1% C 0.094 H 220.6°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B7E98
RGB	rgb(27, 126, 152)
HSL	hsl(192, 70%, 35%)
HSV	hsv(192, 82%, 60%)
CMYK	cmyk(82.2%, 17.1%, 0%, 40.4%)
CIE-LAB	lab(48.78, -17.87, -21.75)
CIE-LCH	lch(48.78, 28.15, 230.60°)
OKLab	oklab(55.12% -0.071 -0.0609)
OKLCH	oklch(55.12% 0.094 220.6)
XYZ	xyz(13.5779, 17.4200, 32.3465)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7E98 #98351B

analogous

#1B9873 #1B7E98 #1B4098

triadic

#1B7E98 #981B7E #7E981B

tetradic

#1B7E98 #731B98 #98351B #40981B

square

#1B7E98 #731B98 #98351B #40981B

split-complementary

#1B7E98 #981B40 #98731B

monochromatic

#092830 #125364 #1B7E98 #24A9CC #4EC1E0

Accessibility & contrast

On white

4.68

#1B7E98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#1B7E98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7E98

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7E98	#FFFFFF	#000000	##FFFFFF
##1B7E98	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B99

Deuteranopia (green-blind)

#5E6F98

Tritanopia (blue-blind)

#008686

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b7e98;
/* rgb */ color: rgb(27, 126, 152);
/* oklch */ color: oklch(55.1% 0.094 220.6);

Tailwind

colors: {
  custom: {
    50: '#6fa3b6',
    500: '#1b7e98',
    950: '#000000',
  },
}

SCSS

$custom: #1b7e98;
$custom-light: #6fa3b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7e98",
  "rgb": {
    "r": 27,
    "g": 126,
    "b": 152
  },
  "hsl": {
    "h": 192.48,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.5512,
    "c": 0.09358,
    "h": 220.6
  },
  "luminance": 0.17422
}

Semantic roles & 50–950 ramp

primary

#1B7E98

secondary

#C2654D

accent

#603BED

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1B7E98

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

Preview Lab → · Contrast checker → · Palette generator →