#2B4AAC#2B4AAC

#2B4AAC is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.161 H 266.5°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B4AAC
RGB	rgb(43, 74, 172)
HSL	hsl(226, 60%, 42%)
HSV	hsv(226, 75%, 67%)
CMYK	cmyk(75%, 57%, 0%, 32.5%)
CIE-LAB	lab(34.78, 23.96, -55.77)
CIE-LCH	lch(34.78, 60.70, 293.25°)
OKLab	oklab(44.66% -0.0099 -0.1608)
OKLCH	oklch(44.66% 0.161 266.5)
XYZ	xyz(10.8888, 8.3885, 40.0670)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4AAC #AC8D2B

analogous

#2B8BAC #2B4AAC #4C2BAC

triadic

#2B4AAC #AC2B4A #4AAC2B

tetradic

#2B4AAC #AC2B8B #AC8D2B #2BAC4C

square

#2B4AAC #AC2B8B #AC8D2B #2BAC4C

split-complementary

#2B4AAC #AC4C2B #8BAC2B

monochromatic

#13204A #1F357B #2B4AAC #4466D0 #758EDC

Accessibility & contrast

On white

7.84

#2B4AAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2B4AAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4AAC

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4AAC	#FFFFFF	#000000	##FFFFFF
##2B4AAC	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	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: #2b4aac;
/* rgb */ color: rgb(43, 74, 172);
/* oklch */ color: oklch(44.7% 0.161 266.5);

Tailwind

colors: {
  custom: {
    50: '#777cc5',
    500: '#2b4aac',
    950: '#000000',
  },
}

SCSS

$custom: #2b4aac;
$custom-light: #777cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4aac",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 172
  },
  "hsl": {
    "h": 225.581,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44663,
    "c": 0.16115,
    "h": 266.5
  },
  "luminance": 0.0839
}

Semantic roles & 50–950 ramp

primary

#2B4AAC

secondary

#C4B06F

accent

#BD45E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B4AAC

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

Preview Lab → · Contrast checker → · Palette generator →