#1B89AD#1B89AD

#1B89AD is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.9% C 0.106 H 226.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#1B89AD
RGB	rgb(27, 137, 173)
HSL	hsl(195, 73%, 39%)
HSV	hsv(195, 84%, 68%)
CMYK	cmyk(84.4%, 20.8%, 0%, 32.2%)
CIE-LAB	lab(53.10, -16.49, -27.27)
CIE-LCH	lch(53.10, 31.86, 238.84°)
OKLab	oklab(58.87% -0.0734 -0.0767)
OKLCH	oklch(58.87% 0.106 226.2)
XYZ	xyz(16.9373, 21.1393, 42.7147)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B89AD #AD3F1B

analogous

#1BAD88 #1B89AD #1B40AD

triadic

#1B89AD #AD1B89 #89AD1B

tetradic

#1B89AD #881BAD #AD3F1B #40AD1B

square

#1B89AD #881BAD #AD3F1B #40AD1B

split-complementary

#1B89AD #AD1B40 #AD881B

monochromatic

#0A3543 #135F78 #1B89AD #28B1DD #5DC4E6

Accessibility & contrast

On white

4.02

#1B89AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#1B89AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B89AD

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B89AD	#FFFFFF	#000000	##000000
##1B89AD	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7586AF

Deuteranopia (green-blind)

#6379AD

Tritanopia (blue-blind)

#009395

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #1b89ad;
/* rgb */ color: rgb(27, 137, 173);
/* oklch */ color: oklch(58.9% 0.106 226.2);

Tailwind

colors: {
  custom: {
    50: '#73abc5',
    500: '#1b89ad',
    950: '#000000',
  },
}

SCSS

$custom: #1b89ad;
$custom-light: #73abc5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b89ad",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 173
  },
  "hsl": {
    "h": 194.795,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.58873,
    "c": 0.10614,
    "h": 226.2
  },
  "luminance": 0.21141
}

Semantic roles & 50–950 ramp

primary

#1B89AD

secondary

#CA765A

accent

#6538F0

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1B89AD

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

Preview Lab → · Contrast checker → · Palette generator →