#1B85A0#1B85A0

#1B85A0 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.3% C 0.098 H 220.2°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#1B85A0
RGB	rgb(27, 133, 160)
HSL	hsl(192, 71%, 37%)
HSV	hsv(192, 83%, 63%)
CMYK	cmyk(83.1%, 16.9%, 0%, 37.3%)
CIE-LAB	lab(51.32, -18.87, -22.52)
CIE-LCH	lch(51.32, 29.38, 230.03°)
OKLab	oklab(57.26% -0.0747 -0.0631)
OKLCH	oklch(57.26% 0.098 220.2)
XYZ	xyz(15.1820, 19.5442, 36.2231)
Luminance	0.1955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B85A0 #A0361B

analogous

#1BA079 #1B85A0 #1B43A0

triadic

#1B85A0 #A01B85 #85A01B

tetradic

#1B85A0 #791BA0 #A0361B #43A01B

square

#1B85A0 #791BA0 #A0361B #43A01B

split-complementary

#1B85A0 #A01B43 #A0791B

monochromatic

#092E37 #12596C #1B85A0 #24B1D4 #53C5E2

Accessibility & contrast

On white

4.28

#1B85A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#1B85A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B85A0

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B85A0	#FFFFFF	#000000	##000000
##1B85A0	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7581A1

Deuteranopia (green-blind)

#6375A0

Tritanopia (blue-blind)

#008E8E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b85a0;
/* rgb */ color: rgb(27, 133, 160);
/* oklch */ color: oklch(57.3% 0.098 220.2);

Tailwind

colors: {
  custom: {
    50: '#70a8bc',
    500: '#1b85a0',
    950: '#000000',
  },
}

SCSS

$custom: #1b85a0;
$custom-light: #70a8bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b85a0",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 160
  },
  "hsl": {
    "h": 192.18,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.57264,
    "c": 0.09773,
    "h": 220.2
  },
  "luminance": 0.19546
}

Semantic roles & 50–950 ramp

primary

#1B85A0

secondary

#C56952

accent

#5E3AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1B85A0

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

Preview Lab → · Contrast checker → · Palette generator →