#1B89A7#1B89A7

#1B89A7 is a mid, moderate cyan. Relative luminance 0.209; OKLCH L 58.6% C 0.102 H 221.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B89A7
RGB	rgb(27, 137, 167)
HSL	hsl(193, 72%, 38%)
HSV	hsv(193, 84%, 65%)
CMYK	cmyk(83.8%, 18%, 0%, 34.5%)
CIE-LAB	lab(52.85, -18.59, -24.20)
CIE-LCH	lch(52.85, 30.52, 232.46°)
OKLab	oklab(58.59% -0.0757 -0.0679)
OKLCH	oklch(58.59% 0.102 221.9)
XYZ	xyz(16.3698, 20.9123, 39.7254)
Luminance	0.2091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B89A7 #A7391B

analogous

#1BA77F #1B89A7 #1B43A7

triadic

#1B89A7 #A71B89 #89A71B

tetradic

#1B89A7 #7F1BA7 #A7391B #43A71B

square

#1B89A7 #7F1BA7 #A7391B #43A71B

split-complementary

#1B89A7 #A71B43 #A77F1B

monochromatic

#0A333E #125E72 #1B89A7 #24B4DC #58C6E4

Accessibility & contrast

On white

4.05

#1B89A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#1B89A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B89A7

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B89A7	#FFFFFF	#000000	##000000
##1B89A7	1.00	4.05	5.18	5.18
#FFFFFF	4.05	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)

#7785A9

Deuteranopia (green-blind)

#6579A7

Tritanopia (blue-blind)

#009293

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b89a7;
/* rgb */ color: rgb(27, 137, 167);
/* oklch */ color: oklch(58.6% 0.102 221.9);

Tailwind

colors: {
  custom: {
    50: '#72abc1',
    500: '#1b89a7',
    950: '#000000',
  },
}

SCSS

$custom: #1b89a7;
$custom-light: #72abc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b89a7",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 167
  },
  "hsl": {
    "h": 192.857,
    "s": 72.165,
    "l": 38.039
  },
  "oklch": {
    "l": 0.58591,
    "c": 0.10169,
    "h": 221.9
  },
  "luminance": 0.20914
}

Semantic roles & 50–950 ramp

primary

#1B89A7

secondary

#C86F56

accent

#6039EF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1B89A7

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

Preview Lab → · Contrast checker → · Palette generator →