#1A5683#1A5683

#1A5683 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.096 H 245.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#1A5683
RGB	rgb(26, 86, 131)
HSL	hsl(206, 67%, 31%)
HSV	hsv(206, 80%, 51%)
CMYK	cmyk(80.2%, 34.4%, 0%, 48.6%)
CIE-LAB	lab(35.03, -2.22, -30.61)
CIE-LCH	lch(35.03, 30.69, 265.85°)
OKLab	oklab(43.83% -0.0396 -0.0869)
OKLCH	oklch(43.83% 0.096 245.5)
XYZ	xyz(7.8489, 8.5129, 22.6978)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5683 #83471A

analogous

#1A837B #1A5683 #1A2283

triadic

#1A5683 #831A56 #56831A

tetradic

#1A5683 #7B1A83 #83471A #22831A

square

#1A5683 #7B1A83 #83471A #22831A

split-complementary

#1A5683 #831A22 #837B1A

monochromatic

#06131D #103450 #1A5683 #2478B6 #3F97D9

Accessibility & contrast

On white

7.77

#1A5683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1A5683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5683

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5683	#FFFFFF	#000000	##FFFFFF
##1A5683	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415885

Deuteranopia (green-blind)

#324E82

Tritanopia (blue-blind)

#006166

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1a5683;
/* rgb */ color: rgb(26, 86, 131);
/* oklch */ color: oklch(43.8% 0.096 245.5);

Tailwind

colors: {
  custom: {
    50: '#6885a7',
    500: '#1a5683',
    950: '#000000',
  },
}

SCSS

$custom: #1a5683;
$custom-light: #6885a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5683",
  "rgb": {
    "r": 26,
    "g": 86,
    "b": 131
  },
  "hsl": {
    "h": 205.714,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43826,
    "c": 0.09553,
    "h": 245.5
  },
  "luminance": 0.08514
}

Semantic roles & 50–950 ramp

primary

#1A5683

secondary

#B77442

accent

#883EEA

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1A5683

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

Preview Lab → · Contrast checker → · Palette generator →