#1B89A1#1B89A1

#1B89A1 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.3% C 0.098 H 217.1°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#1B89A1
RGB	rgb(27, 137, 161)
HSL	hsl(191, 71%, 37%)
HSV	hsv(191, 83%, 63%)
CMYK	cmyk(83.2%, 14.9%, 0%, 36.9%)
CIE-LAB	lab(52.61, -20.67, -21.10)
CIE-LCH	lch(52.61, 29.54, 225.59°)
OKLab	oklab(58.32% -0.0781 -0.059)
OKLCH	oklch(58.32% 0.098 217.1)
XYZ	xyz(15.8279, 20.6955, 36.8717)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B89A1 #A1331B

analogous

#1BA176 #1B89A1 #1B46A1

triadic

#1B89A1 #A11B89 #89A11B

tetradic

#1B89A1 #761BA1 #A1331B #46A11B

square

#1B89A1 #761BA1 #A1331B #46A11B

split-complementary

#1B89A1 #A11B46 #A1761B

monochromatic

#093038 #125C6D #1B89A1 #24B6D5 #54C9E2

Accessibility & contrast

On white

4.09

#1B89A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#1B89A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B89A1

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B89A1	#FFFFFF	#000000	##000000
##1B89A1	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7985A2

Deuteranopia (green-blind)

#6878A1

Tritanopia (blue-blind)

#009191

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b89a1;
/* rgb */ color: rgb(27, 137, 161);
/* oklch */ color: oklch(58.3% 0.098 217.1);

Tailwind

colors: {
  custom: {
    50: '#71abbc',
    500: '#1b89a1',
    950: '#000000',
  },
}

SCSS

$custom: #1b89a1;
$custom-light: #71abbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b89a1",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 161
  },
  "hsl": {
    "h": 190.746,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.5832,
    "c": 0.09793,
    "h": 217.1
  },
  "luminance": 0.20698
}

Semantic roles & 50–950 ramp

primary

#1B89A1

secondary

#C56752

accent

#5A3AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B89A1

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

Preview Lab → · Contrast checker → · Palette generator →