#1B89AA#1B89AA

#1B89AA is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.7% C 0.104 H 224.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#1B89AA
RGB	rgb(27, 137, 170)
HSL	hsl(194, 73%, 39%)
HSV	hsv(194, 84%, 67%)
CMYK	cmyk(84.1%, 19.4%, 0%, 33.3%)
CIE-LAB	lab(52.98, -17.54, -25.74)
CIE-LCH	lch(52.98, 31.15, 235.72°)
OKLab	oklab(58.73% -0.0745 -0.0723)
OKLCH	oklch(58.73% 0.104 224.1)
XYZ	xyz(16.6503, 21.0245, 41.2030)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B89AA #AA3C1B

analogous

#1BAA83 #1B89AA #1B41AA

triadic

#1B89AA #AA1B89 #89AA1B

tetradic

#1B89AA #831BAA #AA3C1B #41AA1B

square

#1B89AA #831BAA #AA3C1B #41AA1B

split-complementary

#1B89AA #AA1B41 #AA831B

monochromatic

#0A3440 #135E75 #1B89AA #26B2DC #5BC5E5

Accessibility & contrast

On white

4.03

#1B89AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#1B89AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B89AA

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B89AA	#FFFFFF	#000000	##000000
##1B89AA	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7686AC

Deuteranopia (green-blind)

#6479AA

Tritanopia (blue-blind)

#009394

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b89aa;
/* rgb */ color: rgb(27, 137, 170);
/* oklch */ color: oklch(58.7% 0.104 224.1);

Tailwind

colors: {
  custom: {
    50: '#72abc3',
    500: '#1b89aa',
    950: '#000000',
  },
}

SCSS

$custom: #1b89aa;
$custom-light: #72abc3;
$custom-dark: #000000;

JSON

{
  "hex": "#1b89aa",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 170
  },
  "hsl": {
    "h": 193.846,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.58731,
    "c": 0.10382,
    "h": 224.1
  },
  "luminance": 0.21027
}

Semantic roles & 50–950 ramp

primary

#1B89AA

secondary

#C97258

accent

#6339EF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B89AA

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

Preview Lab → · Contrast checker → · Palette generator →