#1A44A1#1A44A1

#1A44A1 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.158 H 263.0°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#1A44A1
RGB	rgb(26, 68, 161)
HSL	hsl(221, 72%, 37%)
HSV	hsv(221, 84%, 63%)
CMYK	cmyk(83.9%, 57.8%, 0%, 36.9%)
CIE-LAB	lab(31.64, 21.92, -54.32)
CIE-LCH	lch(31.64, 58.57, 291.97°)
OKLab	oklab(41.85% -0.0192 -0.157)
OKLCH	oklch(41.85% 0.158 263)
XYZ	xyz(8.9238, 6.9260, 34.5778)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A44A1 #A1771A

analogous

#1A88A1 #1A44A1 #331AA1

triadic

#1A44A1 #A11A44 #44A11A

tetradic

#1A44A1 #A11A88 #A1771A #1AA133

square

#1A44A1 #A11A88 #A1771A #1AA133

split-complementary

#1A44A1 #A1331A #88A11A

monochromatic

#091738 #112E6C #1A44A1 #235AD6 #527FE3

Accessibility & contrast

On white

8.80

#1A44A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1A44A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A44A1

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A44A1	#FFFFFF	#000000	##FFFFFF
##1A44A1	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A4

Deuteranopia (green-blind)

#00459F

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1a44a1;
/* rgb */ color: rgb(26, 68, 161);
/* oklch */ color: oklch(41.9% 0.158 263.0);

Tailwind

colors: {
  custom: {
    50: '#7077be',
    500: '#1a44a1',
    950: '#000000',
  },
}

SCSS

$custom: #1a44a1;
$custom-light: #7077be;
$custom-dark: #000000;

JSON

{
  "hex": "#1a44a1",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 161
  },
  "hsl": {
    "h": 221.333,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4185,
    "c": 0.15813,
    "h": 263
  },
  "luminance": 0.06927
}

Semantic roles & 50–950 ramp

primary

#1A44A1

secondary

#C6A151

accent

#B639EF

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A44A1

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

Preview Lab → · Contrast checker → · Palette generator →