#1A4D83#1A4D83

#1A4D83 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.6% C 0.105 H 252.9°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A4D83
RGB	rgb(26, 77, 131)
HSL	hsl(211, 67%, 31%)
HSV	hsv(211, 80%, 51%)
CMYK	cmyk(80.2%, 41.2%, 0%, 48.6%)
CIE-LAB	lab(32.18, 3.64, -35.13)
CIE-LCH	lch(32.18, 35.31, 275.92°)
OKLab	oklab(41.59% -0.0309 -0.1003)
OKLCH	oklch(41.59% 0.105 252.9)
XYZ	xyz(7.1751, 7.1652, 22.4732)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4D83 #83501A

analogous

#1A8183 #1A4D83 #1B1A83

triadic

#1A4D83 #831A4D #4D831A

tetradic

#1A4D83 #831A81 #83501A #1A831B

square

#1A4D83 #831A81 #83501A #1A831B

split-complementary

#1A4D83 #831B1A #81831A

monochromatic

#06111D #102F50 #1A4D83 #246BB6 #3F89D9

Accessibility & contrast

On white

8.63

#1A4D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1A4D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4D83

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4D83	#FFFFFF	#000000	##FFFFFF
##1A4D83	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335185

Deuteranopia (green-blind)

#224782

Tritanopia (blue-blind)

#005A61

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a4d83;
/* rgb */ color: rgb(26, 77, 131);
/* oklch */ color: oklch(41.6% 0.105 252.9);

Tailwind

colors: {
  custom: {
    50: '#687ea7',
    500: '#1a4d83',
    950: '#000000',
  },
}

SCSS

$custom: #1a4d83;
$custom-light: #687ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4d83",
  "rgb": {
    "r": 26,
    "g": 77,
    "b": 131
  },
  "hsl": {
    "h": 210.857,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.41591,
    "c": 0.105,
    "h": 252.9
  },
  "luminance": 0.07166
}

Semantic roles & 50–950 ramp

primary

#1A4D83

secondary

#B77E42

accent

#963EEA

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1A4D83

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

Preview Lab → · Contrast checker → · Palette generator →