#1A45AD#1A45AD

#1A45AD is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.173 H 263.6°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A45AD
RGB	rgb(26, 69, 173)
HSL	hsl(222, 74%, 39%)
HSV	hsv(222, 85%, 68%)
CMYK	cmyk(85%, 60.1%, 0%, 32.2%)
CIE-LAB	lab(32.90, 26.00, -59.45)
CIE-LCH	lch(32.90, 64.89, 293.62°)
OKLab	oklab(43.11% -0.0192 -0.172)
OKLCH	oklch(43.11% 0.173 263.6)
XYZ	xyz(10.0943, 7.4917, 40.4411)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A45AD #AD821A

analogous

#1A8FAD #1A45AD #391AAD

triadic

#1A45AD #AD1A45 #45AD1A

tetradic

#1A45AD #AD1A8F #AD821A #1AAD39

square

#1A45AD #AD1A8F #AD821A #1AAD39

split-complementary

#1A45AD #AD391A #8FAD1A

monochromatic

#0A1B43 #123078 #1A45AD #265CDE #5B84E6

Accessibility & contrast

On white

8.40

#1A45AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1A45AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A45AD

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A45AD	#FFFFFF	#000000	##FFFFFF
##1A45AD	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B0

Deuteranopia (green-blind)

#0047AB

Tritanopia (blue-blind)

#006072

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a45ad;
/* rgb */ color: rgb(26, 69, 173);
/* oklch */ color: oklch(43.1% 0.173 263.6);

Tailwind

colors: {
  custom: {
    50: '#7378c6',
    500: '#1a45ad',
    950: '#000000',
  },
}

SCSS

$custom: #1a45ad;
$custom-light: #7378c6;
$custom-dark: #000000;

JSON

{
  "hex": "#1a45ad",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 173
  },
  "hsl": {
    "h": 222.449,
    "s": 73.869,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43108,
    "c": 0.17307,
    "h": 263.6
  },
  "luminance": 0.07493
}

Semantic roles & 50–950 ramp

primary

#1A45AD

secondary

#CAA959

accent

#BA37F1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1A45AD

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

Preview Lab → · Contrast checker → · Palette generator →