#1A7590#1A7590

#1A7590 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.4% C 0.090 H 223.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#1A7590
RGB	rgb(26, 117, 144)
HSL	hsl(194, 69%, 33%)
HSV	hsv(194, 82%, 56%)
CMYK	cmyk(81.9%, 18.8%, 0%, 43.5%)
CIE-LAB	lab(45.57, -15.83, -21.99)
CIE-LCH	lch(45.57, 27.10, 234.26°)
OKLab	oklab(52.42% -0.0657 -0.0617)
OKLCH	oklch(52.42% 0.09 223.2)
XYZ	xyz(11.8192, 14.9543, 28.6437)
Luminance	0.1496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A7590 #90351A

analogous

#1A9070 #1A7590 #1A3A90

triadic

#1A7590 #901A75 #75901A

tetradic

#1A7590 #701A90 #90351A #3A901A

square

#1A7590 #701A90 #90351A #3A901A

split-complementary

#1A7590 #901A3A #90701A

monochromatic

#072128 #114B5C #1A7590 #239FC4 #47BBDE

Accessibility & contrast

On white

5.26

#1A7590 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#1A7590 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A7590

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A7590	#FFFFFF	#000000	##FFFFFF
##1A7590	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667291

Deuteranopia (green-blind)

#566790

Tritanopia (blue-blind)

#007D7E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1a7590;
/* rgb */ color: rgb(26, 117, 144);
/* oklch */ color: oklch(52.4% 0.090 223.2);

Tailwind

colors: {
  custom: {
    50: '#6c9db0',
    500: '#1a7590',
    950: '#000000',
  },
}

SCSS

$custom: #1a7590;
$custom-light: #6c9db0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a7590",
  "rgb": {
    "r": 26,
    "g": 117,
    "b": 144
  },
  "hsl": {
    "h": 193.729,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.52424,
    "c": 0.0901,
    "h": 223.2
  },
  "luminance": 0.14956
}

Semantic roles & 50–950 ramp

primary

#1A7590

secondary

#BF6247

accent

#643CEC

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1A7590

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

Preview Lab → · Contrast checker → · Palette generator →