#2A4BAC#2A4BAC

#2A4BAC is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.8% C 0.160 H 265.9°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#2A4BAC
RGB	rgb(42, 75, 172)
HSL	hsl(225, 61%, 42%)
HSV	hsv(225, 76%, 67%)
CMYK	cmyk(75.6%, 56.4%, 0%, 32.5%)
CIE-LAB	lab(35.01, 23.17, -55.40)
CIE-LCH	lch(35.01, 60.05, 292.70°)
OKLab	oklab(44.82% -0.0115 -0.1598)
OKLCH	oklch(44.82% 0.16 265.9)
XYZ	xyz(10.9147, 8.5018, 40.0875)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4BAC #AC8B2A

analogous

#2A8CAC #2A4BAC #4A2AAC

triadic

#2A4BAC #AC2A4B #4BAC2A

tetradic

#2A4BAC #AC2A8C #AC8B2A #2AAC4A

square

#2A4BAC #AC2A8C #AC8B2A #2AAC4A

split-complementary

#2A4BAC #AC4A2A #8CAC2A

monochromatic

#12204A #1E367B #2A4BAC #4266D1 #738EDD

Accessibility & contrast

On white

7.78

#2A4BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2A4BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4BAC

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4BAC	#FFFFFF	#000000	##FFFFFF
##2A4BAC	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AF

Deuteranopia (green-blind)

#004DAA

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a4bac;
/* rgb */ color: rgb(42, 75, 172);
/* oklch */ color: oklch(44.8% 0.160 265.9);

Tailwind

colors: {
  custom: {
    50: '#777cc5',
    500: '#2a4bac',
    950: '#000000',
  },
}

SCSS

$custom: #2a4bac;
$custom-light: #777cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4bac",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 172
  },
  "hsl": {
    "h": 224.769,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44822,
    "c": 0.16018,
    "h": 265.9
  },
  "luminance": 0.08503
}

Semantic roles & 50–950 ramp

primary

#2A4BAC

secondary

#C4AE6D

accent

#BB44E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4BAC

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

Preview Lab → · Contrast checker → · Palette generator →