#1A45A7#1A45A7

#1A45A7 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.165 H 263.2°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#1A45A7
RGB	rgb(26, 69, 167)
HSL	hsl(222, 73%, 38%)
HSV	hsv(222, 84%, 65%)
CMYK	cmyk(84.4%, 58.7%, 0%, 34.5%)
CIE-LAB	lab(32.40, 23.63, -56.68)
CIE-LCH	lch(32.40, 61.41, 292.63°)
OKLab	oklab(42.58% -0.0194 -0.1639)
OKLCH	oklch(42.58% 0.165 263.2)
XYZ	xyz(9.5267, 7.2647, 37.4518)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A45A7 #A77C1A

analogous

#1A8BA7 #1A45A7 #351AA7

triadic

#1A45A7 #A71A45 #45A71A

tetradic

#1A45A7 #A71A8B #A77C1A #1AA735

square

#1A45A7 #A71A8B #A77C1A #1AA735

split-complementary

#1A45A7 #A7351A #8BA71A

monochromatic

#0A193D #122F72 #1A45A7 #225BDC #5782E5

Accessibility & contrast

On white

8.56

#1A45A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1A45A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A45A7

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A45A7	#FFFFFF	#000000	##FFFFFF
##1A45A7	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AA

Deuteranopia (green-blind)

#0046A5

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1a45a7;
/* rgb */ color: rgb(26, 69, 167);
/* oklch */ color: oklch(42.6% 0.165 263.2);

Tailwind

colors: {
  custom: {
    50: '#7178c2',
    500: '#1a45a7',
    950: '#000000',
  },
}

SCSS

$custom: #1a45a7;
$custom-light: #7178c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1a45a7",
  "rgb": {
    "r": 26,
    "g": 69,
    "b": 167
  },
  "hsl": {
    "h": 221.702,
    "s": 73.057,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42578,
    "c": 0.16503,
    "h": 263.2
  },
  "luminance": 0.07266
}

Semantic roles & 50–950 ramp

primary

#1A45A7

secondary

#C8A555

accent

#B838F0

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1A45A7

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

Preview Lab → · Contrast checker → · Palette generator →