#1A839B#1A839B

#1A839B is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.5% C 0.095 H 217.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1A839B
RGB	rgb(26, 131, 155)
HSL	hsl(191, 71%, 35%)
HSV	hsv(191, 83%, 61%)
CMYK	cmyk(83.2%, 15.5%, 0%, 39.2%)
CIE-LAB	lab(50.47, -19.62, -20.91)
CIE-LCH	lch(50.47, 28.68, 226.82°)
OKLab	oklab(56.51% -0.0751 -0.0585)
OKLCH	oklch(56.51% 0.095 217.9)
XYZ	xyz(14.4562, 18.8169, 33.8741)
Luminance	0.1882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A839B #9B321A

analogous

#1A9B72 #1A839B #1A429B

triadic

#1A839B #9B1A83 #839B1A

tetradic

#1A839B #721A9B #9B321A #429B1A

square

#1A839B #721A9B #9B321A #429B1A

split-complementary

#1A839B #9B1A42 #9B721A

monochromatic

#082A32 #115767 #1A839B #23AFCF #4EC6E1

Accessibility & contrast

On white

4.41

#1A839B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1A839B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A839B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A839B	#FFFFFF	#000000	##000000
##1A839B	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747F9C

Deuteranopia (green-blind)

#63739B

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1a839b;
/* rgb */ color: rgb(26, 131, 155);
/* oklch */ color: oklch(56.5% 0.095 217.9);

Tailwind

colors: {
  custom: {
    50: '#6fa7b8',
    500: '#1a839b',
    950: '#000000',
  },
}

SCSS

$custom: #1a839b;
$custom-light: #6fa7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a839b",
  "rgb": {
    "r": 26,
    "g": 131,
    "b": 155
  },
  "hsl": {
    "h": 191.163,
    "s": 71.271,
    "l": 35.49
  },
  "oklch": {
    "l": 0.56513,
    "c": 0.09518,
    "h": 217.9
  },
  "luminance": 0.18819
}

Semantic roles & 50–950 ramp

primary

#1A839B

secondary

#C4634D

accent

#5B3AEE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1A839B

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

Preview Lab → · Contrast checker → · Palette generator →