#1B85A1#1B85A1

#1B85A1 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.3% C 0.098 H 221.0°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#1B85A1
RGB	rgb(27, 133, 161)
HSL	hsl(193, 71%, 37%)
HSV	hsv(193, 83%, 63%)
CMYK	cmyk(83.2%, 17.4%, 0%, 36.9%)
CIE-LAB	lab(51.36, -18.53, -23.03)
CIE-LCH	lch(51.36, 29.56, 231.19°)
OKLab	oklab(57.31% -0.0743 -0.0645)
OKLCH	oklch(57.31% 0.098 221)
XYZ	xyz(15.2698, 19.5793, 36.6857)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B85A1 #A1371B

analogous

#1BA17A #1B85A1 #1B42A1

triadic

#1B85A1 #A11B85 #85A11B

tetradic

#1B85A1 #7A1BA1 #A1371B #42A11B

square

#1B85A1 #7A1BA1 #A1371B #42A11B

split-complementary

#1B85A1 #A11B42 #A17A1B

monochromatic

#092E38 #125A6D #1B85A1 #24B0D5 #54C5E2

Accessibility & contrast

On white

4.27

#1B85A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#1B85A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B85A1

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B85A1	#FFFFFF	#000000	##000000
##1B85A1	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7481A2

Deuteranopia (green-blind)

#6375A1

Tritanopia (blue-blind)

#008E8E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b85a1;
/* rgb */ color: rgb(27, 133, 161);
/* oklch */ color: oklch(57.3% 0.098 221.0);

Tailwind

colors: {
  custom: {
    50: '#71a8bd',
    500: '#1b85a1',
    950: '#000000',
  },
}

SCSS

$custom: #1b85a1;
$custom-light: #71a8bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1b85a1",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 161
  },
  "hsl": {
    "h": 192.537,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.57309,
    "c": 0.09839,
    "h": 221
  },
  "luminance": 0.19581
}

Semantic roles & 50–950 ramp

primary

#1B85A1

secondary

#C56A52

accent

#5F3AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1B85A1

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

Preview Lab → · Contrast checker → · Palette generator →