#1B7689#1B7689

#1B7689 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.4% C 0.085 H 215.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#1B7689
RGB	rgb(27, 118, 137)
HSL	hsl(190, 67%, 32%)
HSV	hsv(190, 80%, 54%)
CMYK	cmyk(80.3%, 13.9%, 0%, 46.3%)
CIE-LAB	lab(45.63, -18.74, -17.75)
CIE-LCH	lch(45.63, 25.81, 223.46°)
OKLab	oklab(52.38% -0.0692 -0.0496)
OKLCH	oklch(52.38% 0.085 215.6)
XYZ	xyz(11.4439, 14.9946, 25.9532)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7689 #892E1B

analogous

#1B8965 #1B7689 #1B3F89

triadic

#1B7689 #891B76 #76891B

tetradic

#1B7689 #651B89 #892E1B #3F891B

square

#1B7689 #651B89 #892E1B #3F891B

split-complementary

#1B7689 #891B3F #89651B

monochromatic

#071E23 #114A56 #1B7689 #25A2BC #44C0DA

Accessibility & contrast

On white

5.25

#1B7689 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#1B7689 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7689

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7689	#FFFFFF	#000000	##FFFFFF
##1B7689	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69728A

Deuteranopia (green-blind)

#5A6789

Tritanopia (blue-blind)

#007D7C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7689;
/* rgb */ color: rgb(27, 118, 137);
/* oklch */ color: oklch(52.4% 0.085 215.6);

Tailwind

colors: {
  custom: {
    50: '#6b9dab',
    500: '#1b7689',
    950: '#000000',
  },
}

SCSS

$custom: #1b7689;
$custom-light: #6b9dab;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7689",
  "rgb": {
    "r": 27,
    "g": 118,
    "b": 137
  },
  "hsl": {
    "h": 190.364,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5238,
    "c": 0.08515,
    "h": 215.6
  },
  "luminance": 0.14996
}

Semantic roles & 50–950 ramp

primary

#1B7689

secondary

#BC5944

accent

#5C3EEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B7689

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

Preview Lab → · Contrast checker → · Palette generator →