#1B84A1#1B84A1

#1B84A1 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.1% C 0.099 H 222.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B84A1
RGB	rgb(27, 132, 161)
HSL	hsl(193, 71%, 37%)
HSV	hsv(193, 83%, 63%)
CMYK	cmyk(83.2%, 18%, 0%, 36.9%)
CIE-LAB	lab(51.04, -17.98, -23.52)
CIE-LCH	lch(51.04, 29.61, 232.60°)
OKLab	oklab(57.06% -0.0733 -0.0659)
OKLCH	oklch(57.06% 0.099 222)
XYZ	xyz(15.1336, 19.3068, 36.6403)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B84A1 #A1381B

analogous

#1BA17B #1B84A1 #1B41A1

triadic

#1B84A1 #A11B84 #84A11B

tetradic

#1B84A1 #7B1BA1 #A1381B #41A11B

square

#1B84A1 #7B1BA1 #A1381B #41A11B

split-complementary

#1B84A1 #A11B41 #A17B1B

monochromatic

#092E38 #12596D #1B84A1 #24AFD5 #54C4E2

Accessibility & contrast

On white

4.32

#1B84A1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#1B84A1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B84A1

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B84A1	#FFFFFF	#000000	##000000
##1B84A1	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7381A3

Deuteranopia (green-blind)

#6274A1

Tritanopia (blue-blind)

#008D8D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b84a1;
/* rgb */ color: rgb(27, 132, 161);
/* oklch */ color: oklch(57.1% 0.099 222.0);

Tailwind

colors: {
  custom: {
    50: '#71a8bd',
    500: '#1b84a1',
    950: '#000000',
  },
}

SCSS

$custom: #1b84a1;
$custom-light: #71a8bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1b84a1",
  "rgb": {
    "r": 27,
    "g": 132,
    "b": 161
  },
  "hsl": {
    "h": 192.985,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.57057,
    "c": 0.09859,
    "h": 222
  },
  "luminance": 0.19309
}

Semantic roles & 50–950 ramp

primary

#1B84A1

secondary

#C56B52

accent

#613AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1B84A1

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

Preview Lab → · Contrast checker → · Palette generator →