#1A4182#1A4182

#1A4182 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.7% C 0.118 H 260.1°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#1A4182
RGB	rgb(26, 65, 130)
HSL	hsl(218, 67%, 31%)
HSV	hsv(218, 80%, 51%)
CMYK	cmyk(80%, 50%, 0%, 49%)
CIE-LAB	lab(28.41, 11.40, -40.55)
CIE-LCH	lch(28.41, 42.12, 285.70°)
OKLab	oklab(38.65% -0.0204 -0.1165)
OKLCH	oklch(38.65% 0.118 260.1)
XYZ	xyz(6.3441, 5.6112, 21.8635)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4182 #825B1A

analogous

#1A7582 #1A4182 #271A82

triadic

#1A4182 #821A41 #41821A

tetradic

#1A4182 #821A75 #825B1A #1A8227

square

#1A4182 #821A75 #825B1A #1A8227

split-complementary

#1A4182 #82271A #75821A

monochromatic

#060E1C #10274F #1A4182 #245AB5 #3E78D8

Accessibility & contrast

On white

9.89

#1A4182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1A4182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4182

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4182	#FFFFFF	#000000	##FFFFFF
##1A4182	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4884

Deuteranopia (green-blind)

#003F81

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1a4182;
/* rgb */ color: rgb(26, 65, 130);
/* oklch */ color: oklch(38.7% 0.118 260.1);

Tailwind

colors: {
  custom: {
    50: '#6875a7',
    500: '#1a4182',
    950: '#000000',
  },
}

SCSS

$custom: #1a4182;
$custom-light: #6875a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4182",
  "rgb": {
    "r": 26,
    "g": 65,
    "b": 130
  },
  "hsl": {
    "h": 217.5,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.38651,
    "c": 0.11829,
    "h": 260.1
  },
  "luminance": 0.05612
}

Semantic roles & 50–950 ramp

primary

#1A4182

secondary

#B68A42

accent

#A93EEA

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A4182

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

Preview Lab → · Contrast checker → · Palette generator →