#1A839D#1A839D

#1A839D is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.096 H 219.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#1A839D
RGB	rgb(26, 131, 157)
HSL	hsl(192, 72%, 36%)
HSV	hsv(192, 83%, 62%)
CMYK	cmyk(83.4%, 16.6%, 0%, 38.4%)
CIE-LAB	lab(50.55, -18.93, -21.95)
CIE-LCH	lch(50.55, 28.99, 229.23°)
OKLab	oklab(56.6% -0.0742 -0.0615)
OKLCH	oklch(56.6% 0.096 219.6)
XYZ	xyz(14.6255, 18.8847, 34.7660)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A839D #9D341A

analogous

#1A9D75 #1A839D #1A429D

triadic

#1A839D #9D1A83 #839D1A

tetradic

#1A839D #751A9D #9D341A #429D1A

square

#1A839D #751A9D #9D341A #429D1A

split-complementary

#1A839D #9D1A42 #9D751A

monochromatic

#092B34 #115768 #1A839D #23AFD2 #4FC5E2

Accessibility & contrast

On white

4.40

#1A839D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#1A839D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A839D

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A839D	#FFFFFF	#000000	##000000
##1A839D	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737F9E

Deuteranopia (green-blind)

#62739D

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1a839d;
/* rgb */ color: rgb(26, 131, 157);
/* oklch */ color: oklch(56.6% 0.096 219.6);

Tailwind

colors: {
  custom: {
    50: '#70a7ba',
    500: '#1a839d',
    950: '#000000',
  },
}

SCSS

$custom: #1a839d;
$custom-light: #70a7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1a839d",
  "rgb": {
    "r": 26,
    "g": 131,
    "b": 157
  },
  "hsl": {
    "h": 191.908,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.56603,
    "c": 0.0964,
    "h": 219.6
  },
  "luminance": 0.18887
}

Semantic roles & 50–950 ramp

primary

#1A839D

secondary

#C4664E

accent

#5D39EE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1A839D

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

Preview Lab → · Contrast checker → · Palette generator →