#2B4DAC#2B4DAC

#2B4DAC is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.157 H 265.5°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B4DAC
RGB	rgb(43, 77, 172)
HSL	hsl(224, 60%, 42%)
HSV	hsv(224, 75%, 67%)
CMYK	cmyk(75%, 55.2%, 0%, 32.5%)
CIE-LAB	lab(35.59, 21.97, -54.45)
CIE-LCH	lch(35.59, 58.71, 291.97°)
OKLab	oklab(45.28% -0.0122 -0.1569)
OKLCH	oklch(45.28% 0.157 265.5)
XYZ	xyz(11.0939, 8.7987, 40.1354)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4DAC #AC8A2B

analogous

#2B8EAC #2B4DAC #4A2BAC

triadic

#2B4DAC #AC2B4D #4DAC2B

tetradic

#2B4DAC #AC2B8E #AC8A2B #2BAC4A

square

#2B4DAC #AC2B8E #AC8A2B #2BAC4A

split-complementary

#2B4DAC #AC4A2B #8EAC2B

monochromatic

#13214A #1F377B #2B4DAC #4469D0 #7590DC

Accessibility & contrast

On white

7.61

#2B4DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2B4DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4DAC

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4DAC	#FFFFFF	#000000	##FFFFFF
##2B4DAC	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAF

Deuteranopia (green-blind)

#004EAA

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b4dac;
/* rgb */ color: rgb(43, 77, 172);
/* oklch */ color: oklch(45.3% 0.157 265.5);

Tailwind

colors: {
  custom: {
    50: '#777ec5',
    500: '#2b4dac',
    950: '#000000',
  },
}

SCSS

$custom: #2b4dac;
$custom-light: #777ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4dac",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 172
  },
  "hsl": {
    "h": 224.186,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45276,
    "c": 0.15738,
    "h": 265.5
  },
  "luminance": 0.088
}

Semantic roles & 50–950 ramp

primary

#2B4DAC

secondary

#C4AE6F

accent

#B945E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B4DAC

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

Preview Lab → · Contrast checker → · Palette generator →