#1A819B#1A819B

#1A819B is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.0% C 0.095 H 220.0°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1A819B
RGB	rgb(26, 129, 155)
HSL	hsl(192, 71%, 35%)
HSV	hsv(192, 83%, 61%)
CMYK	cmyk(83.2%, 16.8%, 0%, 39.2%)
CIE-LAB	lab(49.84, -18.54, -21.88)
CIE-LCH	lch(49.84, 28.68, 229.72°)
OKLab	oklab(56% -0.0731 -0.0613)
OKLCH	oklch(56% 0.095 220)
XYZ	xyz(14.1901, 18.2849, 33.7854)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A819B #9B341A

analogous

#1A9B74 #1A819B #1A409B

triadic

#1A819B #9B1A81 #819B1A

tetradic

#1A819B #741A9B #9B341A #409B1A

square

#1A819B #741A9B #9B341A #409B1A

split-complementary

#1A819B #9B1A40 #9B741A

monochromatic

#082A32 #115567 #1A819B #23ADCF #4EC4E1

Accessibility & contrast

On white

4.51

#1A819B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#1A819B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A819B

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A819B	#FFFFFF	#000000	##000000
##1A819B	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717D9C

Deuteranopia (green-blind)

#60719B

Tritanopia (blue-blind)

#008989

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1a819b;
/* rgb */ color: rgb(26, 129, 155);
/* oklch */ color: oklch(56.0% 0.095 220.0);

Tailwind

colors: {
  custom: {
    50: '#6fa5b8',
    500: '#1a819b',
    950: '#000000',
  },
}

SCSS

$custom: #1a819b;
$custom-light: #6fa5b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a819b",
  "rgb": {
    "r": 26,
    "g": 129,
    "b": 155
  },
  "hsl": {
    "h": 192.093,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56004,
    "c": 0.09539,
    "h": 220
  },
  "luminance": 0.18287
}

Semantic roles & 50–950 ramp

primary

#1A819B

secondary

#C4654D

accent

#5E3AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1A819B

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

Preview Lab → · Contrast checker → · Palette generator →