#1A7589#1A7589

#1A7589 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.086 H 216.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#1A7589
RGB	rgb(26, 117, 137)
HSL	hsl(191, 68%, 32%)
HSV	hsv(191, 81%, 54%)
CMYK	cmyk(81%, 14.6%, 0%, 46.3%)
CIE-LAB	lab(45.29, -18.30, -18.28)
CIE-LCH	lch(45.29, 25.86, 224.96°)
OKLab	oklab(52.1% -0.0686 -0.0511)
OKLCH	oklch(52.1% 0.086 216.7)
XYZ	xyz(11.3007, 14.7469, 25.9129)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A7589 #892E1A

analogous

#1A8966 #1A7589 #1A3E89

triadic

#1A7589 #891A75 #75891A

tetradic

#1A7589 #661A89 #892E1A #3E891A

square

#1A7589 #661A89 #892E1A #3E891A

split-complementary

#1A7589 #891A3E #89661A

monochromatic

#061D22 #104956 #1A7589 #24A1BC #42C0DB

Accessibility & contrast

On white

5.32

#1A7589 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#1A7589 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A7589

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A7589	#FFFFFF	#000000	##FFFFFF
##1A7589	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68718A

Deuteranopia (green-blind)

#596789

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #1a7589;
/* rgb */ color: rgb(26, 117, 137);
/* oklch */ color: oklch(52.1% 0.086 216.7);

Tailwind

colors: {
  custom: {
    50: '#6b9dab',
    500: '#1a7589',
    950: '#000000',
  },
}

SCSS

$custom: #1a7589;
$custom-light: #6b9dab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a7589",
  "rgb": {
    "r": 26,
    "g": 117,
    "b": 137
  },
  "hsl": {
    "h": 190.811,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.521,
    "c": 0.08551,
    "h": 216.7
  },
  "luminance": 0.14748
}

Semantic roles & 50–950 ramp

primary

#1A7589

secondary

#BC5943

accent

#5C3DEB

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #1A7589

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

Preview Lab → · Contrast checker → · Palette generator →