#1A90AC#1A90AC

#1A90AC is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.6% C 0.104 H 219.1°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A90AC
RGB	rgb(26, 144, 172)
HSL	hsl(192, 74%, 39%)
HSV	hsv(192, 85%, 67%)
CMYK	cmyk(84.9%, 16.3%, 0%, 32.5%)
CIE-LAB	lab(55.22, -20.69, -23.43)
CIE-LCH	lch(55.22, 31.25, 228.56°)
OKLab	oklab(60.56% -0.0807 -0.0656)
OKLCH	oklch(60.56% 0.104 219.1)
XYZ	xyz(17.8425, 23.1424, 42.5483)
Luminance	0.2314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A90AC #AC361A

analogous

#1AAC7F #1A90AC #1A47AC

triadic

#1A90AC #AC1A90 #90AC1A

tetradic

#1A90AC #7F1AAC #AC361A #47AC1A

square

#1A90AC #7F1AAC #AC361A #47AC1A

split-complementary

#1A90AC #AC1A47 #AC7F1A

monochromatic

#0A3742 #126377 #1A90AC #25BBDE #5ACBE6

Accessibility & contrast

On white

3.73

#1A90AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#1A90AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1A90AC

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A90AC	#FFFFFF	#000000	##000000
##1A90AC	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8CAD

Deuteranopia (green-blind)

#6C7EAC

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1a90ac;
/* rgb */ color: rgb(26, 144, 172);
/* oklch */ color: oklch(60.6% 0.104 219.1);

Tailwind

colors: {
  custom: {
    50: '#73b0c4',
    500: '#1a90ac',
    950: '#000000',
  },
}

SCSS

$custom: #1a90ac;
$custom-light: #73b0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a90ac",
  "rgb": {
    "r": 26,
    "g": 144,
    "b": 172
  },
  "hsl": {
    "h": 191.507,
    "s": 73.737,
    "l": 38.824
  },
  "oklch": {
    "l": 0.60556,
    "c": 0.10402,
    "h": 219.1
  },
  "luminance": 0.23145
}

Semantic roles & 50–950 ramp

primary

#1A90AC

secondary

#CA6E58

accent

#5B37F0

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #1A90AC

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

Preview Lab → · Contrast checker → · Palette generator →