#2A4AAB#2A4AAB

#2A4AAB is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.160 H 266.1°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A4AAB
RGB	rgb(42, 74, 171)
HSL	hsl(225, 61%, 42%)
HSV	hsv(225, 75%, 67%)
CMYK	cmyk(75.4%, 56.7%, 0%, 32.9%)
CIE-LAB	lab(34.66, 23.46, -55.37)
CIE-LCH	lch(34.66, 60.14, 292.96°)
OKLab	oklab(44.54% -0.0108 -0.1597)
OKLCH	oklch(44.54% 0.16 266.1)
XYZ	xyz(10.7517, 8.3289, 39.5612)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4AAB #AB8B2A

analogous

#2A8BAB #2A4AAB #4B2AAB

triadic

#2A4AAB #AB2A4A #4AAB2A

tetradic

#2A4AAB #AB2A8B #AB8B2A #2AAB4B

square

#2A4AAB #AB2A8B #AB8B2A #2AAB4B

split-complementary

#2A4AAB #AB4B2A #8BAB2A

monochromatic

#121F49 #1E357A #2A4AAB #4265D1 #738DDD

Accessibility & contrast

On white

7.88

#2A4AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2A4AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4AAB

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4AAB	#FFFFFF	#000000	##FFFFFF
##2A4AAB	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AE

Deuteranopia (green-blind)

#004CA9

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2a4aab;
/* rgb */ color: rgb(42, 74, 171);
/* oklch */ color: oklch(44.5% 0.160 266.1);

Tailwind

colors: {
  custom: {
    50: '#777cc5',
    500: '#2a4aab',
    950: '#000000',
  },
}

SCSS

$custom: #2a4aab;
$custom-light: #777cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4aab",
  "rgb": {
    "r": 42,
    "g": 74,
    "b": 171
  },
  "hsl": {
    "h": 225.116,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44536,
    "c": 0.16006,
    "h": 266.1
  },
  "luminance": 0.0833
}

Semantic roles & 50–950 ramp

primary

#2A4AAB

secondary

#C4AE6D

accent

#BC44E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4AAB

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

Preview Lab → · Contrast checker → · Palette generator →