#1A44B4#1A44B4

#1A44B4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.184 H 264.2°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#1A44B4
RGB	rgb(26, 68, 180)
HSL	hsl(224, 75%, 40%)
HSV	hsv(224, 86%, 71%)
CMYK	cmyk(85.6%, 62.2%, 0%, 29.4%)
CIE-LAB	lab(33.24, 29.41, -63.06)
CIE-LCH	lch(33.24, 69.58, 295.00°)
OKLab	oklab(43.55% -0.0184 -0.1826)
OKLCH	oklch(43.55% 0.184 264.2)
XYZ	xyz(10.7284, 7.6478, 44.0819)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A44B4 #B48A1A

analogous

#1A91B4 #1A44B4 #3D1AB4

triadic

#1A44B4 #B41A44 #44B41A

tetradic

#1A44B4 #B41A91 #B48A1A #1AB43D

square

#1A44B4 #B41A91 #B48A1A #1AB43D

split-complementary

#1A44B4 #B43D1A #91B41A

monochromatic

#0B1C49 #12307F #1A44B4 #2B5CE0 #6085E8

Accessibility & contrast

On white

8.30

#1A44B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1A44B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A44B4

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A44B4	#FFFFFF	#000000	##FFFFFF
##1A44B4	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0047B2

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1a44b4;
/* rgb */ color: rgb(26, 68, 180);
/* oklch */ color: oklch(43.5% 0.184 264.2);

Tailwind

colors: {
  custom: {
    50: '#7577cb',
    500: '#1a44b4',
    950: '#000000',
  },
}

SCSS

$custom: #1a44b4;
$custom-light: #7577cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a44b4",
  "rgb": {
    "r": 26,
    "g": 68,
    "b": 180
  },
  "hsl": {
    "h": 223.636,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43545,
    "c": 0.18353,
    "h": 264.2
  },
  "luminance": 0.07649
}

Semantic roles & 50–950 ramp

primary

#1A44B4

secondary

#CCAE5D

accent

#BE36F1

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1A44B4

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

Preview Lab → · Contrast checker → · Palette generator →