#1A4A97#1A4A97

#1A4A97 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.3% C 0.137 H 259.7°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#1A4A97
RGB	rgb(26, 74, 151)
HSL	hsl(217, 71%, 35%)
HSV	hsv(217, 83%, 59%)
CMYK	cmyk(82.8%, 51%, 0%, 40.8%)
CIE-LAB	lab(32.59, 13.79, -46.72)
CIE-LCH	lch(32.59, 48.71, 286.44°)
OKLab	oklab(42.34% -0.0244 -0.1345)
OKLCH	oklch(42.34% 0.137 259.7)
XYZ	xyz(8.4587, 7.3505, 30.2451)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4A97 #97671A

analogous

#1A8997 #1A4A97 #291A97

triadic

#1A4A97 #971A4A #4A971A

tetradic

#1A4A97 #971A89 #97671A #1A9729

square

#1A4A97 #971A89 #97671A #1A9729

split-complementary

#1A4A97 #97291A #89971A

monochromatic

#08172F #113063 #1A4A97 #2364CB #4B84E0

Accessibility & contrast

On white

8.50

#1A4A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1A4A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4A97

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4A97	#FFFFFF	#000000	##FFFFFF
##1A4A97	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A539A

Deuteranopia (green-blind)

#004795

Tritanopia (blue-blind)

#005D69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a4a97;
/* rgb */ color: rgb(26, 74, 151);
/* oklch */ color: oklch(42.3% 0.137 259.7);

Tailwind

colors: {
  custom: {
    50: '#6d7bb6',
    500: '#1a4a97',
    950: '#000000',
  },
}

SCSS

$custom: #1a4a97;
$custom-light: #6d7bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4a97",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 151
  },
  "hsl": {
    "h": 216.96,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.42335,
    "c": 0.13669,
    "h": 259.7
  },
  "luminance": 0.07352
}

Semantic roles & 50–950 ramp

primary

#1A4A97

secondary

#C2944B

accent

#A93AED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1A4A97

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

Preview Lab → · Contrast checker → · Palette generator →