#2A4AAC#2A4AAC

#2A4AAC is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.161 H 266.2°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A4AAC
RGB	rgb(42, 74, 172)
HSL	hsl(225, 61%, 42%)
HSV	hsv(225, 76%, 67%)
CMYK	cmyk(75.6%, 57%, 0%, 32.5%)
CIE-LAB	lab(34.74, 23.84, -55.84)
CIE-LCH	lch(34.74, 60.72, 293.12°)
OKLab	oklab(44.62% -0.0108 -0.1611)
OKLCH	oklch(44.62% 0.161 266.2)
XYZ	xyz(10.8474, 8.3672, 40.0651)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4AAC #AC8C2A

analogous

#2A8BAC #2A4AAC #4B2AAC

triadic

#2A4AAC #AC2A4A #4AAC2A

tetradic

#2A4AAC #AC2A8B #AC8C2A #2AAC4B

square

#2A4AAC #AC2A8B #AC8C2A #2AAC4B

split-complementary

#2A4AAC #AC4B2A #8BAC2A

monochromatic

#12204A #1E357B #2A4AAC #4265D1 #738DDD

Accessibility & contrast

On white

7.85

#2A4AAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2A4AAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4AAC

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4AAC	#FFFFFF	#000000	##FFFFFF
##2A4AAC	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a4aac;
/* rgb */ color: rgb(42, 74, 172);
/* oklch */ color: oklch(44.6% 0.161 266.2);

Tailwind

colors: {
  custom: {
    50: '#777cc5',
    500: '#2a4aac',
    950: '#000000',
  },
}

SCSS

$custom: #2a4aac;
$custom-light: #777cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4aac",
  "rgb": {
    "r": 42,
    "g": 74,
    "b": 172
  },
  "hsl": {
    "h": 225.231,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44618,
    "c": 0.16143,
    "h": 266.2
  },
  "luminance": 0.08368
}

Semantic roles & 50–950 ramp

primary

#2A4AAC

secondary

#C4AF6D

accent

#BD44E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4AAC

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

Preview Lab → · Contrast checker → · Palette generator →