#1A819E#1A819E

#1A819E is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.1% C 0.097 H 222.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1A819E
RGB	rgb(26, 129, 158)
HSL	hsl(193, 72%, 36%)
HSV	hsv(193, 84%, 62%)
CMYK	cmyk(83.5%, 18.4%, 0%, 38%)
CIE-LAB	lab(49.96, -17.49, -23.44)
CIE-LCH	lch(49.96, 29.25, 233.27°)
OKLab	oklab(56.14% -0.0719 -0.0657)
OKLCH	oklch(56.14% 0.097 222.4)
XYZ	xyz(14.4452, 18.3869, 35.1288)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A819E #9E371A

analogous

#1A9E79 #1A819E #1A3F9E

triadic

#1A819E #9E1A81 #819E1A

tetradic

#1A819E #791A9E #9E371A #3F9E1A

square

#1A819E #791A9E #9E371A #3F9E1A

split-complementary

#1A819E #9E1A3F #9E791A

monochromatic

#092B35 #115669 #1A819E #23ACD3 #50C2E2

Accessibility & contrast

On white

4.49

#1A819E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#1A819E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A819E

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A819E	#FFFFFF	#000000	##000000
##1A819E	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707E9F

Deuteranopia (green-blind)

#5F729E

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1a819e;
/* rgb */ color: rgb(26, 129, 158);
/* oklch */ color: oklch(56.1% 0.097 222.4);

Tailwind

colors: {
  custom: {
    50: '#70a5ba',
    500: '#1a819e',
    950: '#000000',
  },
}

SCSS

$custom: #1a819e;
$custom-light: #70a5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1a819e",
  "rgb": {
    "r": 26,
    "g": 129,
    "b": 158
  },
  "hsl": {
    "h": 193.182,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56142,
    "c": 0.09743,
    "h": 222.4
  },
  "luminance": 0.18389
}

Semantic roles & 50–950 ramp

primary

#1A819E

secondary

#C5694F

accent

#6139EE

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1A819E

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

Preview Lab → · Contrast checker → · Palette generator →