#1A4097#1A4097

#1A4097 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.149 H 263.4°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#1A4097
RGB	rgb(26, 64, 151)
HSL	hsl(222, 71%, 35%)
HSV	hsv(222, 83%, 59%)
CMYK	cmyk(82.8%, 57.6%, 0%, 40.8%)
CIE-LAB	lab(29.71, 20.64, -51.38)
CIE-LCH	lch(29.71, 55.38, 291.89°)
OKLab	oklab(40.15% -0.0172 -0.1484)
OKLCH	oklch(40.15% 0.149 263.4)
XYZ	xyz(7.8433, 6.1198, 30.0400)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4097 #97711A

analogous

#1A7F97 #1A4097 #331A97

triadic

#1A4097 #971A40 #40971A

tetradic

#1A4097 #971A7F #97711A #1A9733

square

#1A4097 #971A7F #97711A #1A9733

split-complementary

#1A4097 #97331A #7F971A

monochromatic

#08142F #112A63 #1A4097 #2356CB #4B79E0

Accessibility & contrast

On white

9.44

#1A4097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1A4097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4097

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4097	#FFFFFF	#000000	##FFFFFF
##1A4097	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9A

Deuteranopia (green-blind)

#004095

Tritanopia (blue-blind)

#005665

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1a4097;
/* rgb */ color: rgb(26, 64, 151);
/* oklch */ color: oklch(40.1% 0.149 263.4);

Tailwind

colors: {
  custom: {
    50: '#6d74b6',
    500: '#1a4097',
    950: '#000000',
  },
}

SCSS

$custom: #1a4097;
$custom-light: #6d74b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4097",
  "rgb": {
    "r": 26,
    "g": 64,
    "b": 151
  },
  "hsl": {
    "h": 221.76,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40147,
    "c": 0.14942,
    "h": 263.4
  },
  "luminance": 0.06121
}

Semantic roles & 50–950 ramp

primary

#1A4097

secondary

#C29E4B

accent

#B73AED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A4097

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

Preview Lab → · Contrast checker → · Palette generator →