#2B4CAA#2B4CAA

#2B4CAA is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.156 H 265.7°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B4CAA
RGB	rgb(43, 76, 170)
HSL	hsl(224, 60%, 42%)
HSV	hsv(224, 75%, 67%)
CMYK	cmyk(74.7%, 55.3%, 0%, 33.3%)
CIE-LAB	lab(35.17, 21.87, -53.94)
CIE-LCH	lch(35.17, 58.21, 292.07°)
OKLab	oklab(44.91% -0.0116 -0.1554)
OKLCH	oklch(44.91% 0.156 265.7)
XYZ	xyz(10.8339, 8.5836, 39.1082)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4CAA #AA892B

analogous

#2B8CAA #2B4CAA #492BAA

triadic

#2B4CAA #AA2B4C #4CAA2B

tetradic

#2B4CAA #AA2B8C #AA892B #2BAA49

square

#2B4CAA #AA2B8C #AA892B #2BAA49

split-complementary

#2B4CAA #AA492B #8CAA2B

monochromatic

#122048 #1F3679 #2B4CAA #4367CF #748FDC

Accessibility & contrast

On white

7.73

#2B4CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2B4CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4CAA

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4CAA	#FFFFFF	#000000	##FFFFFF
##2B4CAA	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AD

Deuteranopia (green-blind)

#004DA8

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b4caa;
/* rgb */ color: rgb(43, 76, 170);
/* oklch */ color: oklch(44.9% 0.156 265.7);

Tailwind

colors: {
  custom: {
    50: '#777dc4',
    500: '#2b4caa',
    950: '#000000',
  },
}

SCSS

$custom: #2b4caa;
$custom-light: #777dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4caa",
  "rgb": {
    "r": 43,
    "g": 76,
    "b": 170
  },
  "hsl": {
    "h": 224.409,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44909,
    "c": 0.15587,
    "h": 265.7
  },
  "luminance": 0.08585
}

Semantic roles & 50–950 ramp

primary

#2B4CAA

secondary

#C3AD6E

accent

#BA45E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B4CAA

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

Preview Lab → · Contrast checker → · Palette generator →