#1A4E99#1A4E99

#1A4E99 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.4% C 0.134 H 258.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1A4E99
RGB	rgb(26, 78, 153)
HSL	hsl(215, 71%, 35%)
HSV	hsv(215, 83%, 60%)
CMYK	cmyk(83%, 49%, 0%, 40%)
CIE-LAB	lab(33.91, 11.88, -45.79)
CIE-LCH	lch(33.91, 47.31, 284.55°)
OKLab	oklab(43.4% -0.0272 -0.1317)
OKLCH	oklch(43.4% 0.134 258.3)
XYZ	xyz(8.8980, 7.9672, 31.1997)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4E99 #99651A

analogous

#1A8E99 #1A4E99 #251A99

triadic

#1A4E99 #991A4E #4E991A

tetradic

#1A4E99 #991A8E #99651A #1A9925

square

#1A4E99 #991A8E #99651A #1A9925

split-complementary

#1A4E99 #99251A #8E991A

monochromatic

#081930 #113365 #1A4E99 #2369CD #4D89E1

Accessibility & contrast

On white

8.10

#1A4E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1A4E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4E99

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4E99	#FFFFFF	#000000	##FFFFFF
##1A4E99	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23569C

Deuteranopia (green-blind)

#004A98

Tritanopia (blue-blind)

#00606C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1a4e99;
/* rgb */ color: rgb(26, 78, 153);
/* oklch */ color: oklch(43.4% 0.134 258.3);

Tailwind

colors: {
  custom: {
    50: '#6d7eb8',
    500: '#1a4e99',
    950: '#000000',
  },
}

SCSS

$custom: #1a4e99;
$custom-light: #6d7eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4e99",
  "rgb": {
    "r": 26,
    "g": 78,
    "b": 153
  },
  "hsl": {
    "h": 215.433,
    "s": 70.95,
    "l": 35.098
  },
  "oklch": {
    "l": 0.43395,
    "c": 0.13448,
    "h": 258.3
  },
  "luminance": 0.07968
}

Semantic roles & 50–950 ramp

primary

#1A4E99

secondary

#C3924C

accent

#A43AEE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1A4E99

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

Preview Lab → · Contrast checker → · Palette generator →