#1B89A6#1B89A6

#1B89A6 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.5% C 0.101 H 221.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B89A6
RGB	rgb(27, 137, 166)
HSL	hsl(193, 72%, 38%)
HSV	hsv(193, 84%, 65%)
CMYK	cmyk(83.7%, 17.5%, 0%, 34.9%)
CIE-LAB	lab(52.81, -18.94, -23.68)
CIE-LCH	lch(52.81, 30.33, 231.35°)
OKLab	oklab(58.55% -0.0761 -0.0664)
OKLCH	oklch(58.55% 0.101 221.1)
XYZ	xyz(16.2777, 20.8754, 39.2404)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B89A6 #A6381B

analogous

#1BA67D #1B89A6 #1B43A6

triadic

#1B89A6 #A61B89 #89A61B

tetradic

#1B89A6 #7D1BA6 #A6381B #43A61B

square

#1B89A6 #7D1BA6 #A6381B #43A61B

split-complementary

#1B89A6 #A61B43 #A67D1B

monochromatic

#0A323D #125E71 #1B89A6 #24B4DB #58C7E4

Accessibility & contrast

On white

4.06

#1B89A6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#1B89A6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B89A6

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B89A6	#FFFFFF	#000000	##000000
##1B89A6	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7885A8

Deuteranopia (green-blind)

#6678A6

Tritanopia (blue-blind)

#009292

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b89a6;
/* rgb */ color: rgb(27, 137, 166);
/* oklch */ color: oklch(58.5% 0.101 221.1);

Tailwind

colors: {
  custom: {
    50: '#72abc0',
    500: '#1b89a6',
    950: '#000000',
  },
}

SCSS

$custom: #1b89a6;
$custom-light: #72abc0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b89a6",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 166
  },
  "hsl": {
    "h": 192.518,
    "s": 72.021,
    "l": 37.843
  },
  "oklch": {
    "l": 0.58546,
    "c": 0.10101,
    "h": 221.1
  },
  "luminance": 0.20878
}

Semantic roles & 50–950 ramp

primary

#1B89A6

secondary

#C76D56

accent

#5F39EF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B89A6

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

Preview Lab → · Contrast checker → · Palette generator →