#1A5580#1A5580

#1A5580 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.093 H 244.7°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#1A5580
RGB	rgb(26, 85, 128)
HSL	hsl(205, 66%, 30%)
HSV	hsv(205, 80%, 50%)
CMYK	cmyk(79.7%, 33.6%, 0%, 49.8%)
CIE-LAB	lab(34.55, -2.76, -29.52)
CIE-LCH	lch(34.55, 29.65, 264.66°)
OKLab	oklab(43.39% -0.0395 -0.0838)
OKLCH	oklch(43.39% 0.093 244.7)
XYZ	xyz(7.5693, 8.2742, 21.6160)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5580 #80451A

analogous

#1A8078 #1A5580 #1A2280

triadic

#1A5580 #801A55 #55801A

tetradic

#1A5580 #781A80 #80451A #22801A

square

#1A5580 #781A80 #80451A #22801A

split-complementary

#1A5580 #801A22 #80781A

monochromatic

#05111A #10334D #1A5580 #2477B3 #3D96D8

Accessibility & contrast

On white

7.91

#1A5580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1A5580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5580

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5580	#FFFFFF	#000000	##FFFFFF
##1A5580	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415682

Deuteranopia (green-blind)

#334D7F

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1a5580;
/* rgb */ color: rgb(26, 85, 128);
/* oklch */ color: oklch(43.4% 0.093 244.7);

Tailwind

colors: {
  custom: {
    50: '#6784a5',
    500: '#1a5580',
    950: '#000000',
  },
}

SCSS

$custom: #1a5580;
$custom-light: #6784a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5580",
  "rgb": {
    "r": 26,
    "g": 85,
    "b": 128
  },
  "hsl": {
    "h": 205.294,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.43393,
    "c": 0.09265,
    "h": 244.7
  },
  "luminance": 0.08275
}

Semantic roles & 50–950 ramp

primary

#1A5580

secondary

#B47242

accent

#873FE9

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1A5580

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

Preview Lab → · Contrast checker → · Palette generator →