#1A4C9D#1A4C9D

#1A4C9D is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.3% C 0.143 H 259.9°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A4C9D
RGB	rgb(26, 76, 157)
HSL	hsl(217, 72%, 36%)
HSV	hsv(217, 83%, 62%)
CMYK	cmyk(83.4%, 51.6%, 0%, 38.4%)
CIE-LAB	lab(33.61, 14.86, -48.70)
CIE-LCH	lch(33.61, 50.92, 286.96°)
OKLab	oklab(43.25% -0.0251 -0.1403)
OKLCH	oklch(43.25% 0.143 259.9)
XYZ	xyz(9.0940, 7.8217, 32.9222)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4C9D #9D6B1A

analogous

#1A8D9D #1A4C9D #291A9D

triadic

#1A4C9D #9D1A4C #4C9D1A

tetradic

#1A4C9D #9D1A8D #9D6B1A #1A9D29

square

#1A4C9D #9D1A8D #9D6B1A #1A9D29

split-complementary

#1A4C9D #9D291A #8D9D1A

monochromatic

#091934 #113368 #1A4C9D #2365D2 #4F87E2

Accessibility & contrast

On white

8.19

#1A4C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1A4C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4C9D

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4C9D	#FFFFFF	#000000	##FFFFFF
##1A4C9D	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1755A0

Deuteranopia (green-blind)

#00499B

Tritanopia (blue-blind)

#00606D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1a4c9d;
/* rgb */ color: rgb(26, 76, 157);
/* oklch */ color: oklch(43.3% 0.143 259.9);

Tailwind

colors: {
  custom: {
    50: '#6e7dba',
    500: '#1a4c9d',
    950: '#000000',
  },
}

SCSS

$custom: #1a4c9d;
$custom-light: #6e7dba;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4c9d",
  "rgb": {
    "r": 26,
    "g": 76,
    "b": 157
  },
  "hsl": {
    "h": 217.099,
    "s": 71.585,
    "l": 35.882
  },
  "oklch": {
    "l": 0.4325,
    "c": 0.14253,
    "h": 259.9
  },
  "luminance": 0.07823
}

Semantic roles & 50–950 ramp

primary

#1A4C9D

secondary

#C4974E

accent

#A939EE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080912

muted

#7B7B81

Preview Lab

Preview with #1A4C9D

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

Preview Lab → · Contrast checker → · Palette generator →