#1A4483#1A4483

#1A4483 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.4% C 0.116 H 258.7°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#1A4483
RGB	rgb(26, 68, 131)
HSL	hsl(216, 67%, 31%)
HSV	hsv(216, 80%, 51%)
CMYK	cmyk(80.2%, 48.1%, 0%, 48.6%)
CIE-LAB	lab(29.39, 9.74, -39.59)
CIE-LCH	lch(29.39, 40.77, 283.82°)
OKLab	oklab(39.43% -0.0228 -0.1136)
OKLCH	oklch(39.43% 0.116 258.7)
XYZ	xyz(6.5884, 5.9918, 22.2776)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4483 #83591A

analogous

#1A7883 #1A4483 #241A83

triadic

#1A4483 #831A44 #44831A

tetradic

#1A4483 #831A78 #83591A #1A8324

square

#1A4483 #831A78 #83591A #1A8324

split-complementary

#1A4483 #83241A #78831A

monochromatic

#060F1D #102950 #1A4483 #245FB6 #3F7CD9

Accessibility & contrast

On white

9.55

#1A4483 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1A4483 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4483

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4483	#FFFFFF	#000000	##FFFFFF
##1A4483	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224A85

Deuteranopia (green-blind)

#064182

Tritanopia (blue-blind)

#00535D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a4483;
/* rgb */ color: rgb(26, 68, 131);
/* oklch */ color: oklch(39.4% 0.116 258.7);

Tailwind

colors: {
  custom: {
    50: '#6877a7',
    500: '#1a4483',
    950: '#000000',
  },
}

SCSS

$custom: #1a4483;
$custom-light: #6877a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4483",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 131
  },
  "hsl": {
    "h": 216,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39428,
    "c": 0.1159,
    "h": 258.7
  },
  "luminance": 0.05993
}

Semantic roles & 50–950 ramp

primary

#1A4483

secondary

#B78842

accent

#A53EEA

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A4483

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

Preview Lab → · Contrast checker → · Palette generator →