#1A4997#1A4997

#1A4997 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.1% C 0.138 H 260.1°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#1A4997
RGB	rgb(26, 73, 151)
HSL	hsl(217, 71%, 35%)
HSV	hsv(217, 83%, 59%)
CMYK	cmyk(82.8%, 51.7%, 0%, 40.8%)
CIE-LAB	lab(32.30, 14.47, -47.19)
CIE-LCH	lch(32.30, 49.36, 287.04°)
OKLab	oklab(42.11% -0.0237 -0.1359)
OKLCH	oklch(42.11% 0.138 260.1)
XYZ	xyz(8.3924, 7.2180, 30.2231)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4997 #97681A

analogous

#1A8897 #1A4997 #2A1A97

triadic

#1A4997 #971A49 #49971A

tetradic

#1A4997 #971A88 #97681A #1A972A

square

#1A4997 #971A88 #97681A #1A972A

split-complementary

#1A4997 #972A1A #88971A

monochromatic

#08172F #113063 #1A4997 #2362CB #4B83E0

Accessibility & contrast

On white

8.59

#1A4997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1A4997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4997

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4997	#FFFFFF	#000000	##FFFFFF
##1A4997	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17529A

Deuteranopia (green-blind)

#004795

Tritanopia (blue-blind)

#005C69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a4997;
/* rgb */ color: rgb(26, 73, 151);
/* oklch */ color: oklch(42.1% 0.138 260.1);

Tailwind

colors: {
  custom: {
    50: '#6d7bb6',
    500: '#1a4997',
    950: '#000000',
  },
}

SCSS

$custom: #1a4997;
$custom-light: #6d7bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4997",
  "rgb": {
    "r": 26,
    "g": 73,
    "b": 151
  },
  "hsl": {
    "h": 217.44,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.4211,
    "c": 0.13796,
    "h": 260.1
  },
  "luminance": 0.07219
}

Semantic roles & 50–950 ramp

primary

#1A4997

secondary

#C2954B

accent

#AA3AED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1A4997

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

Preview Lab → · Contrast checker → · Palette generator →