#1A449F#1A449F

#1A449F is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.155 H 262.9°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#1A449F
RGB	rgb(26, 68, 159)
HSL	hsl(221, 72%, 36%)
HSV	hsv(221, 84%, 62%)
CMYK	cmyk(83.6%, 57.2%, 0%, 37.6%)
CIE-LAB	lab(31.48, 21.12, -53.37)
CIE-LCH	lch(31.48, 57.40, 291.59°)
OKLab	oklab(41.68% -0.0193 -0.1542)
OKLCH	oklch(41.68% 0.155 262.9)
XYZ	xyz(8.7489, 6.8560, 33.6564)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A449F #9F751A

analogous

#1A879F #1A449F #331A9F

triadic

#1A449F #9F1A44 #449F1A

tetradic

#1A449F #9F1A87 #9F751A #1A9F33

square

#1A449F #9F1A87 #9F751A #1A9F33

split-complementary

#1A449F #9F331A #879F1A

monochromatic

#091736 #112E6A #1A449F #235AD4 #517FE3

Accessibility & contrast

On white

8.86

#1A449F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1A449F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A449F

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A449F	#FFFFFF	#000000	##FFFFFF
##1A449F	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A2

Deuteranopia (green-blind)

#00449D

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a449f;
/* rgb */ color: rgb(26, 68, 159);
/* oklch */ color: oklch(41.7% 0.155 262.9);

Tailwind

colors: {
  custom: {
    50: '#6f77bc',
    500: '#1a449f',
    950: '#000000',
  },
}

SCSS

$custom: #1a449f;
$custom-light: #6f77bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a449f",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 159
  },
  "hsl": {
    "h": 221.053,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41679,
    "c": 0.15538,
    "h": 262.9
  },
  "luminance": 0.06857
}

Semantic roles & 50–950 ramp

primary

#1A449F

secondary

#C5A050

accent

#B539EF

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A449F

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

Preview Lab → · Contrast checker → · Palette generator →