#2A4DAB#2A4DAB

#2A4DAB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.2% C 0.156 H 265.2°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A4DAB
RGB	rgb(42, 77, 171)
HSL	hsl(224, 61%, 42%)
HSV	hsv(224, 75%, 67%)
CMYK	cmyk(75.4%, 55%, 0%, 32.9%)
CIE-LAB	lab(35.48, 21.46, -54.04)
CIE-LCH	lch(35.48, 58.15, 291.66°)
OKLab	oklab(45.15% -0.0131 -0.1557)
OKLCH	oklch(45.15% 0.156 265.2)
XYZ	xyz(10.9568, 8.7391, 39.6295)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4DAB #AB882A

analogous

#2A8EAB #2A4DAB #482AAB

triadic

#2A4DAB #AB2A4D #4DAB2A

tetradic

#2A4DAB #AB2A8E #AB882A #2AAB48

square

#2A4DAB #AB2A8E #AB882A #2AAB48

split-complementary

#2A4DAB #AB482A #8EAB2A

monochromatic

#122149 #1E377A #2A4DAB #4268D1 #7390DD

Accessibility & contrast

On white

7.64

#2A4DAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2A4DAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4DAB

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4DAB	#FFFFFF	#000000	##FFFFFF
##2A4DAB	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAE

Deuteranopia (green-blind)

#004EA9

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a4dab;
/* rgb */ color: rgb(42, 77, 171);
/* oklch */ color: oklch(45.2% 0.156 265.2);

Tailwind

colors: {
  custom: {
    50: '#767ec5',
    500: '#2a4dab',
    950: '#000000',
  },
}

SCSS

$custom: #2a4dab;
$custom-light: #767ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4dab",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 171
  },
  "hsl": {
    "h": 223.721,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45152,
    "c": 0.15628,
    "h": 265.2
  },
  "luminance": 0.0874
}

Semantic roles & 50–950 ramp

primary

#2A4DAB

secondary

#C4AC6D

accent

#B844E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4DAB

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

Preview Lab → · Contrast checker → · Palette generator →