#1A5789#1A5789

#1A5789 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.102 H 247.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#1A5789
RGB	rgb(26, 87, 137)
HSL	hsl(207, 68%, 32%)
HSV	hsv(207, 81%, 54%)
CMYK	cmyk(81%, 36.5%, 0%, 46.3%)
CIE-LAB	lab(35.68, -0.49, -33.25)
CIE-LCH	lch(35.68, 33.26, 269.15°)
OKLab	oklab(44.44% -0.0387 -0.0947)
OKLCH	oklch(44.44% 0.102 247.7)
XYZ	xyz(8.3478, 8.8411, 24.9286)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5789 #894C1A

analogous

#1A8984 #1A5789 #1A2089

triadic

#1A5789 #891A57 #57891A

tetradic

#1A5789 #841A89 #894C1A #20891A

square

#1A5789 #841A89 #894C1A #20891A

split-complementary

#1A5789 #891A20 #89841A

monochromatic

#061622 #103656 #1A5789 #2478BC #4296DB

Accessibility & contrast

On white

7.59

#1A5789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1A5789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5789

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5789	#FFFFFF	#000000	##FFFFFF
##1A5789	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40598B

Deuteranopia (green-blind)

#2F4F88

Tritanopia (blue-blind)

#006369

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a5789;
/* rgb */ color: rgb(26, 87, 137);
/* oklch */ color: oklch(44.4% 0.102 247.7);

Tailwind

colors: {
  custom: {
    50: '#6986ac',
    500: '#1a5789',
    950: '#000000',
  },
}

SCSS

$custom: #1a5789;
$custom-light: #6986ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5789",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 137
  },
  "hsl": {
    "h": 207.027,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44444,
    "c": 0.10229,
    "h": 247.7
  },
  "luminance": 0.08842
}

Semantic roles & 50–950 ramp

primary

#1A5789

secondary

#BC7943

accent

#8B3DEB

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1A5789

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

Preview Lab → · Contrast checker → · Palette generator →