#2A4BAB#2A4BAB

#2A4BAB is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.159 H 265.8°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A4BAB
RGB	rgb(42, 75, 171)
HSL	hsl(225, 61%, 42%)
HSV	hsv(225, 75%, 67%)
CMYK	cmyk(75.4%, 56.1%, 0%, 32.9%)
CIE-LAB	lab(34.93, 22.79, -54.93)
CIE-LCH	lch(34.93, 59.47, 292.53°)
OKLab	oklab(44.74% -0.0116 -0.1584)
OKLCH	oklch(44.74% 0.159 265.8)
XYZ	xyz(10.8190, 8.4635, 39.5836)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4BAB #AB8A2A

analogous

#2A8CAB #2A4BAB #4A2AAB

triadic

#2A4BAB #AB2A4B #4BAB2A

tetradic

#2A4BAB #AB2A8C #AB8A2A #2AAB4A

square

#2A4BAB #AB2A8C #AB8A2A #2AAB4A

split-complementary

#2A4BAB #AB4A2A #8CAB2A

monochromatic

#122049 #1E357A #2A4BAB #4266D1 #738EDD

Accessibility & contrast

On white

7.80

#2A4BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2A4BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4BAB

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4BAB	#FFFFFF	#000000	##FFFFFF
##2A4BAB	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AE

Deuteranopia (green-blind)

#004CA9

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2a4bab;
/* rgb */ color: rgb(42, 75, 171);
/* oklch */ color: oklch(44.7% 0.159 265.8);

Tailwind

colors: {
  custom: {
    50: '#767cc5',
    500: '#2a4bab',
    950: '#000000',
  },
}

SCSS

$custom: #2a4bab;
$custom-light: #767cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4bab",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 171
  },
  "hsl": {
    "h": 224.651,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4474,
    "c": 0.1588,
    "h": 265.8
  },
  "luminance": 0.08465
}

Semantic roles & 50–950 ramp

primary

#2A4BAB

secondary

#C4AE6D

accent

#BB44E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4BAB

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

Preview Lab → · Contrast checker → · Palette generator →