#1B85AA#1B85AA

#1B85AA is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 57.7% C 0.105 H 227.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B85AA
RGB	rgb(27, 133, 170)
HSL	hsl(196, 73%, 39%)
HSV	hsv(196, 84%, 67%)
CMYK	cmyk(84.1%, 21.8%, 0%, 33.3%)
CIE-LAB	lab(51.73, -15.35, -27.66)
CIE-LCH	lch(51.73, 31.63, 240.98°)
OKLab	oklab(57.73% -0.0708 -0.0778)
OKLCH	oklch(57.73% 0.105 227.7)
XYZ	xyz(16.0922, 19.9083, 41.0170)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B85AA #AA401B

analogous

#1BAA87 #1B85AA #1B3EAA

triadic

#1B85AA #AA1B85 #85AA1B

tetradic

#1B85AA #871BAA #AA401B #3EAA1B

square

#1B85AA #871BAA #AA401B #3EAA1B

split-complementary

#1B85AA #AA1B3E #AA871B

monochromatic

#0A3240 #135C75 #1B85AA #26ADDC #5BC1E5

Accessibility & contrast

On white

4.22

#1B85AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#1B85AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B85AA

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B85AA	#FFFFFF	#000000	##000000
##1B85AA	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7183AC

Deuteranopia (green-blind)

#5F76AA

Tritanopia (blue-blind)

#009091

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b85aa;
/* rgb */ color: rgb(27, 133, 170);
/* oklch */ color: oklch(57.7% 0.105 227.7);

Tailwind

colors: {
  custom: {
    50: '#72a8c3',
    500: '#1b85aa',
    950: '#000000',
  },
}

SCSS

$custom: #1b85aa;
$custom-light: #72a8c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1b85aa",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 170
  },
  "hsl": {
    "h": 195.524,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.57734,
    "c": 0.10519,
    "h": 227.7
  },
  "luminance": 0.1991
}

Semantic roles & 50–950 ramp

primary

#1B85AA

secondary

#C97558

accent

#6839EF

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1B85AA

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

Preview Lab → · Contrast checker → · Palette generator →