#1A4E9A#1A4E9A

#1A4E9A is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.5% C 0.136 H 258.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#1A4E9A
RGB	rgb(26, 78, 154)
HSL	hsl(216, 71%, 35%)
HSV	hsv(216, 83%, 60%)
CMYK	cmyk(83.1%, 49.4%, 0%, 39.6%)
CIE-LAB	lab(33.98, 12.29, -46.29)
CIE-LCH	lch(33.98, 47.89, 284.87°)
OKLab	oklab(43.47% -0.0271 -0.1331)
OKLCH	oklch(43.47% 0.136 258.5)
XYZ	xyz(8.9810, 8.0004, 31.6365)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4E9A #9A661A

analogous

#1A8E9A #1A4E9A #261A9A

triadic

#1A4E9A #9A1A4E #4E9A1A

tetradic

#1A4E9A #9A1A8E #9A661A #1A9A26

square

#1A4E9A #9A1A8E #9A661A #1A9A26

split-complementary

#1A4E9A #9A261A #8E9A1A

monochromatic

#081931 #113366 #1A4E9A #2369CE #4D89E1

Accessibility & contrast

On white

8.08

#1A4E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1A4E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E9A

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4E9A	#FFFFFF	#000000	##FFFFFF
##1A4E9A	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21569D

Deuteranopia (green-blind)

#004B98

Tritanopia (blue-blind)

#00606C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1a4e9a;
/* rgb */ color: rgb(26, 78, 154);
/* oklch */ color: oklch(43.5% 0.136 258.5);

Tailwind

colors: {
  custom: {
    50: '#6d7eb8',
    500: '#1a4e9a',
    950: '#000000',
  },
}

SCSS

$custom: #1a4e9a;
$custom-light: #6d7eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4e9a",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 154
  },
  "hsl": {
    "h": 215.625,
    "s": 71.111,
    "l": 35.294
  },
  "oklch": {
    "l": 0.4347,
    "c": 0.13586,
    "h": 258.5
  },
  "luminance": 0.08001
}

Semantic roles & 50–950 ramp

primary

#1A4E9A

secondary

#C3934D

accent

#A53AEE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1A4E9A

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

Preview Lab → · Contrast checker → · Palette generator →