#1A3E82#1A3E82

#1A3E82 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.0% C 0.122 H 261.6°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#1A3E82
RGB	rgb(26, 62, 130)
HSL	hsl(219, 67%, 31%)
HSV	hsv(219, 80%, 51%)
CMYK	cmyk(80%, 52.3%, 0%, 49%)
CIE-LAB	lab(27.51, 13.49, -42.00)
CIE-LCH	lch(27.51, 44.12, 287.80°)
OKLab	oklab(37.96% -0.0178 -0.1209)
OKLCH	oklch(37.96% 0.122 261.6)
XYZ	xyz(6.1764, 5.2759, 21.8076)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3E82 #825E1A

analogous

#1A7282 #1A3E82 #2A1A82

triadic

#1A3E82 #821A3E #3E821A

tetradic

#1A3E82 #821A72 #825E1A #1A822A

square

#1A3E82 #821A72 #825E1A #1A822A

split-complementary

#1A3E82 #822A1A #72821A

monochromatic

#060D1C #10264F #1A3E82 #2456B5 #3E73D8

Accessibility & contrast

On white

10.22

#1A3E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1A3E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3E82

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3E82	#FFFFFF	#000000	##FFFFFF
##1A3E82	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134684

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1a3e82;
/* rgb */ color: rgb(26, 62, 130);
/* oklch */ color: oklch(38.0% 0.122 261.6);

Tailwind

colors: {
  custom: {
    50: '#6872a7',
    500: '#1a3e82',
    950: '#000000',
  },
}

SCSS

$custom: #1a3e82;
$custom-light: #6872a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3e82",
  "rgb": {
    "r": 26,
    "g": 62,
    "b": 130
  },
  "hsl": {
    "h": 219.231,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37959,
    "c": 0.12218,
    "h": 261.6
  },
  "luminance": 0.05277
}

Semantic roles & 50–950 ramp

primary

#1A3E82

secondary

#B68E42

accent

#AE3EEA

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1A3E82

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

Preview Lab → · Contrast checker → · Palette generator →