#1B89A0#1B89A0

#1B89A0 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.3% C 0.097 H 216.2°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#1B89A0
RGB	rgb(27, 137, 160)
HSL	hsl(190, 71%, 37%)
HSV	hsv(190, 83%, 63%)
CMYK	cmyk(83.1%, 14.4%, 0%, 37.3%)
CIE-LAB	lab(52.58, -21.01, -20.58)
CIE-LCH	lch(52.58, 29.41, 224.41°)
OKLab	oklab(58.28% -0.0786 -0.0575)
OKLCH	oklch(58.28% 0.097 216.2)
XYZ	xyz(15.7401, 20.6604, 36.4092)
Luminance	0.2066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B89A0 #A0321B

analogous

#1BA075 #1B89A0 #1B47A0

triadic

#1B89A0 #A01B89 #89A01B

tetradic

#1B89A0 #751BA0 #A0321B #47A01B

square

#1B89A0 #751BA0 #A0321B #47A01B

split-complementary

#1B89A0 #A01B47 #A0751B

monochromatic

#092F37 #125C6C #1B89A0 #24B6D4 #53C9E2

Accessibility & contrast

On white

4.09

#1B89A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#1B89A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B89A0

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B89A0	#FFFFFF	#000000	##000000
##1B89A0	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A85A1

Deuteranopia (green-blind)

#6878A0

Tritanopia (blue-blind)

#009190

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b89a0;
/* rgb */ color: rgb(27, 137, 160);
/* oklch */ color: oklch(58.3% 0.097 216.2);

Tailwind

colors: {
  custom: {
    50: '#71abbc',
    500: '#1b89a0',
    950: '#000000',
  },
}

SCSS

$custom: #1b89a0;
$custom-light: #71abbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b89a0",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 160
  },
  "hsl": {
    "h": 190.376,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.58276,
    "c": 0.09738,
    "h": 216.2
  },
  "luminance": 0.20662
}

Semantic roles & 50–950 ramp

primary

#1B89A0

secondary

#C56652

accent

#593AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B89A0

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

Preview Lab → · Contrast checker → · Palette generator →