#1A5783#1A5783

#1A5783 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.1% C 0.095 H 244.6°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#1A5783
RGB	rgb(26, 87, 131)
HSL	hsl(205, 67%, 31%)
HSV	hsv(205, 80%, 51%)
CMYK	cmyk(80.2%, 33.6%, 0%, 48.6%)
CIE-LAB	lab(35.35, -2.85, -30.10)
CIE-LCH	lch(35.35, 30.24, 264.58°)
OKLab	oklab(44.08% -0.0406 -0.0855)
OKLCH	oklch(44.08% 0.095 244.6)
XYZ	xyz(7.9293, 8.6737, 22.7246)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5783 #83461A

analogous

#1A837A #1A5783 #1A2283

triadic

#1A5783 #831A57 #57831A

tetradic

#1A5783 #7A1A83 #83461A #22831A

square

#1A5783 #7A1A83 #83461A #22831A

split-complementary

#1A5783 #831A22 #837A1A

monochromatic

#06131D #103550 #1A5783 #2479B6 #3F98D9

Accessibility & contrast

On white

7.68

#1A5783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1A5783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5783

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5783	#FFFFFF	#000000	##FFFFFF
##1A5783	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435885

Deuteranopia (green-blind)

#344F82

Tritanopia (blue-blind)

#006267

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1a5783;
/* rgb */ color: rgb(26, 87, 131);
/* oklch */ color: oklch(44.1% 0.095 244.6);

Tailwind

colors: {
  custom: {
    50: '#6886a7',
    500: '#1a5783',
    950: '#000000',
  },
}

SCSS

$custom: #1a5783;
$custom-light: #6886a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5783",
  "rgb": {
    "r": 26,
    "g": 87,
    "b": 131
  },
  "hsl": {
    "h": 205.143,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.44078,
    "c": 0.0946,
    "h": 244.6
  },
  "luminance": 0.08675
}

Semantic roles & 50–950 ramp

primary

#1A5783

secondary

#B77342

accent

#863EEA

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1A5783

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

Preview Lab → · Contrast checker → · Palette generator →