#1A3482#1A3482

#1A3482 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.8% C 0.135 H 265.7°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#1A3482
RGB	rgb(26, 52, 130)
HSL	hsl(225, 67%, 31%)
HSV	hsv(225, 80%, 51%)
CMYK	cmyk(80%, 60%, 0%, 49%)
CIE-LAB	lab(24.60, 20.51, -46.72)
CIE-LCH	lch(24.60, 51.03, 293.70°)
OKLab	oklab(35.76% -0.0101 -0.1349)
OKLCH	oklch(35.76% 0.135 265.7)
XYZ	xyz(5.6818, 4.2867, 21.6427)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3482 #82681A

analogous

#1A6882 #1A3482 #341A82

triadic

#1A3482 #821A34 #34821A

tetradic

#1A3482 #821A68 #82681A #1A8234

square

#1A3482 #821A68 #82681A #1A8234

split-complementary

#1A3482 #82341A #68821A

monochromatic

#060B1C #10204F #1A3482 #2448B5 #3E65D8

Accessibility & contrast

On white

11.31

#1A3482 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1A3482 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3482

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3482	#FFFFFF	#000000	##FFFFFF
##1A3482	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F85

Deuteranopia (green-blind)

#003680

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a3482;
/* rgb */ color: rgb(26, 52, 130);
/* oklch */ color: oklch(35.8% 0.135 265.7);

Tailwind

colors: {
  custom: {
    50: '#686ba7',
    500: '#1a3482',
    950: '#000000',
  },
}

SCSS

$custom: #1a3482;
$custom-light: #686ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3482",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 130
  },
  "hsl": {
    "h": 225,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35758,
    "c": 0.13532,
    "h": 265.7
  },
  "luminance": 0.04287
}

Semantic roles & 50–950 ramp

primary

#1A3482

secondary

#B69942

accent

#BF3EEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A3482

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

Preview Lab → · Contrast checker → · Palette generator →