#2A4DBC#2A4DBC

#2A4DBC is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.179 H 266.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#2A4DBC
RGB	rgb(42, 77, 188)
HSL	hsl(226, 63%, 45%)
HSV	hsv(226, 78%, 74%)
CMYK	cmyk(77.7%, 59%, 0%, 26.3%)
CIE-LAB	lab(36.80, 27.92, -61.94)
CIE-LCH	lch(36.80, 67.94, 294.27°)
OKLab	oklab(46.56% -0.0122 -0.1789)
OKLCH	oklch(46.56% 0.179 266.1)
XYZ	xyz(12.6826, 9.4294, 48.7188)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4DBC #BC992A

analogous

#2A96BC #2A4DBC #502ABC

triadic

#2A4DBC #BC2A4D #4DBC2A

tetradic

#2A4DBC #BC2A96 #BC992A #2ABC50

square

#2A4DBC #BC2A96 #BC992A #2ABC50

split-complementary

#2A4DBC #BC502A #96BC2A

monochromatic

#142458 #1F398A #2A4DBC #4C6DD7 #7E96E2

Accessibility & contrast

On white

7.28

#2A4DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2A4DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4DBC

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4DBC	#FFFFFF	#000000	##FFFFFF
##2A4DBC	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#0050BA

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2a4dbc;
/* rgb */ color: rgb(42, 77, 188);
/* oklch */ color: oklch(46.6% 0.179 266.1);

Tailwind

colors: {
  custom: {
    50: '#7a7ed1',
    500: '#2a4dbc',
    950: '#000000',
  },
}

SCSS

$custom: #2a4dbc;
$custom-light: #7a7ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4dbc",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 188
  },
  "hsl": {
    "h": 225.616,
    "s": 63.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4656,
    "c": 0.17936,
    "h": 266.1
  },
  "luminance": 0.09431
}

Semantic roles & 50–950 ramp

primary

#2A4DBC

secondary

#CBB777

accent

#BF41E7

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2A4DBC

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

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