#2A4EBA#2A4EBA

#2A4EBA is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.175 H 265.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#2A4EBA
RGB	rgb(42, 78, 186)
HSL	hsl(225, 63%, 45%)
HSV	hsv(225, 77%, 73%)
CMYK	cmyk(77.4%, 58.1%, 0%, 27.1%)
CIE-LAB	lab(36.90, 26.51, -60.60)
CIE-LCH	lch(36.90, 66.14, 293.63°)
OKLab	oklab(46.59% -0.013 -0.175)
OKLCH	oklch(46.59% 0.175 265.8)
XYZ	xyz(12.5390, 9.4848, 47.6147)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4EBA #BA962A

analogous

#2A96BA #2A4EBA #4E2ABA

triadic

#2A4EBA #BA2A4E #4EBA2A

tetradic

#2A4EBA #BA2A96 #BA962A #2ABA4E

square

#2A4EBA #BA2A96 #BA962A #2ABA4E

split-complementary

#2A4EBA #BA4E2A #96BA2A

monochromatic

#132456 #1F3988 #2A4EBA #4B6ED6 #7D96E2

Accessibility & contrast

On white

7.25

#2A4EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2A4EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4EBA

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4EBA	#FFFFFF	#000000	##FFFFFF
##2A4EBA	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a4eba;
/* rgb */ color: rgb(42, 78, 186);
/* oklch */ color: oklch(46.6% 0.175 265.8);

Tailwind

colors: {
  custom: {
    50: '#7a7fd0',
    500: '#2a4eba',
    950: '#000000',
  },
}

SCSS

$custom: #2a4eba;
$custom-light: #7a7fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4eba",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 186
  },
  "hsl": {
    "h": 225,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46587,
    "c": 0.17546,
    "h": 265.8
  },
  "luminance": 0.09486
}

Semantic roles & 50–950 ramp

primary

#2A4EBA

secondary

#CAB576

accent

#BD42E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2A4EBA

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

Preview Lab → · Contrast checker → · Palette generator →