#2A4CAB#2A4CAB

#2A4CAB is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.158 H 265.5°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A4CAB
RGB	rgb(42, 76, 171)
HSL	hsl(224, 61%, 42%)
HSV	hsv(224, 75%, 67%)
CMYK	cmyk(75.4%, 55.6%, 0%, 32.9%)
CIE-LAB	lab(35.20, 22.13, -54.49)
CIE-LCH	lch(35.20, 58.81, 292.10°)
OKLab	oklab(44.95% -0.0124 -0.1571)
OKLCH	oklch(44.95% 0.158 265.5)
XYZ	xyz(10.8874, 8.6002, 39.6064)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4CAB #AB892A

analogous

#2A8DAB #2A4CAB #492AAB

triadic

#2A4CAB #AB2A4C #4CAB2A

tetradic

#2A4CAB #AB2A8D #AB892A #2AAB49

square

#2A4CAB #AB2A8D #AB892A #2AAB49

split-complementary

#2A4CAB #AB492A #8DAB2A

monochromatic

#122049 #1E367A #2A4CAB #4267D1 #738FDD

Accessibility & contrast

On white

7.72

#2A4CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2A4CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4CAB

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4CAB	#FFFFFF	#000000	##FFFFFF
##2A4CAB	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AE

Deuteranopia (green-blind)

#004DA9

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a4cab;
/* rgb */ color: rgb(42, 76, 171);
/* oklch */ color: oklch(44.9% 0.158 265.5);

Tailwind

colors: {
  custom: {
    50: '#767dc5',
    500: '#2a4cab',
    950: '#000000',
  },
}

SCSS

$custom: #2a4cab;
$custom-light: #767dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4cab",
  "rgb": {
    "r": 42,
    "g": 76,
    "b": 171
  },
  "hsl": {
    "h": 224.186,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44946,
    "c": 0.15755,
    "h": 265.5
  },
  "luminance": 0.08601
}

Semantic roles & 50–950 ramp

primary

#2A4CAB

secondary

#C4AD6D

accent

#BA44E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2A4CAB

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

Preview Lab → · Contrast checker → · Palette generator →