#1A5880#1A5880

#1A5880 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.090 H 241.8°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A5880
RGB	rgb(26, 88, 128)
HSL	hsl(204, 66%, 30%)
HSV	hsv(204, 80%, 50%)
CMYK	cmyk(79.7%, 31.3%, 0%, 49.8%)
CIE-LAB	lab(35.51, -4.65, -28.00)
CIE-LCH	lch(35.51, 28.39, 260.57°)
OKLab	oklab(44.16% -0.0425 -0.0793)
OKLCH	oklch(44.16% 0.09 241.8)
XYZ	xyz(7.8105, 8.7566, 21.6964)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5880 #80421A

analogous

#1A8075 #1A5880 #1A2580

triadic

#1A5880 #801A58 #58801A

tetradic

#1A5880 #751A80 #80421A #25801A

square

#1A5880 #751A80 #80421A #25801A

split-complementary

#1A5880 #801A25 #80751A

monochromatic

#05121A #10354D #1A5880 #247BB3 #3D9BD8

Accessibility & contrast

On white

7.63

#1A5880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#1A5880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5880

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5880	#FFFFFF	#000000	##FFFFFF
##1A5880	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455982

Deuteranopia (green-blind)

#374F7F

Tritanopia (blue-blind)

#006266

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a5880;
/* rgb */ color: rgb(26, 88, 128);
/* oklch */ color: oklch(44.2% 0.090 241.8);

Tailwind

colors: {
  custom: {
    50: '#6787a5',
    500: '#1a5880',
    950: '#000000',
  },
}

SCSS

$custom: #1a5880;
$custom-light: #6787a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5880",
  "rgb": {
    "r": 26,
    "g": 88,
    "b": 128
  },
  "hsl": {
    "h": 203.529,
    "s": 66.234,
    "l": 30.196
  },
  "oklch": {
    "l": 0.44155,
    "c": 0.09002,
    "h": 241.8
  },
  "luminance": 0.08758
}

Semantic roles & 50–950 ramp

primary

#1A5880

secondary

#B46F42

accent

#823FE9

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1A5880

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

Preview Lab → · Contrast checker → · Palette generator →