#1A4282#1A4282

#1A4282 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.9% C 0.117 H 259.5°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#1A4282
RGB	rgb(26, 66, 130)
HSL	hsl(217, 67%, 31%)
HSV	hsv(217, 80%, 51%)
CMYK	cmyk(80%, 49.2%, 0%, 49%)
CIE-LAB	lab(28.71, 10.71, -40.06)
CIE-LCH	lch(28.71, 41.47, 284.97°)
OKLab	oklab(38.88% -0.0212 -0.1151)
OKLCH	oklch(38.88% 0.117 259.5)
XYZ	xyz(6.4020, 5.7270, 21.8828)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4282 #825A1A

analogous

#1A7682 #1A4282 #261A82

triadic

#1A4282 #821A42 #42821A

tetradic

#1A4282 #821A76 #825A1A #1A8226

square

#1A4282 #821A76 #825A1A #1A8226

split-complementary

#1A4282 #82261A #76821A

monochromatic

#060E1C #10284F #1A4282 #245CB5 #3E79D8

Accessibility & contrast

On white

9.79

#1A4282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1A4282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4282

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4282	#FFFFFF	#000000	##FFFFFF
##1A4282	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4984

Deuteranopia (green-blind)

#003F81

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a4282;
/* rgb */ color: rgb(26, 66, 130);
/* oklch */ color: oklch(38.9% 0.117 259.5);

Tailwind

colors: {
  custom: {
    50: '#6875a7',
    500: '#1a4282',
    950: '#000000',
  },
}

SCSS

$custom: #1a4282;
$custom-light: #6875a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4282",
  "rgb": {
    "r": 26,
    "g": 66,
    "b": 130
  },
  "hsl": {
    "h": 216.923,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.38884,
    "c": 0.117,
    "h": 259.5
  },
  "luminance": 0.05728
}

Semantic roles & 50–950 ramp

primary

#1A4282

secondary

#B68942

accent

#A83EEA

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A4282

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

Preview Lab → · Contrast checker → · Palette generator →