#2A4EAB#2A4EAB

#2A4EAB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.155 H 264.9°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A4EAB
RGB	rgb(42, 78, 171)
HSL	hsl(223, 61%, 42%)
HSV	hsv(223, 75%, 67%)
CMYK	cmyk(75.4%, 54.4%, 0%, 32.9%)
CIE-LAB	lab(35.75, 20.79, -53.60)
CIE-LCH	lch(35.75, 57.49, 291.20°)
OKLab	oklab(45.36% -0.0139 -0.1544)
OKLCH	oklch(45.36% 0.155 264.9)
XYZ	xyz(11.0273, 8.8801, 39.6530)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4EAB #AB872A

analogous

#2A8FAB #2A4EAB #472AAB

triadic

#2A4EAB #AB2A4E #4EAB2A

tetradic

#2A4EAB #AB2A8F #AB872A #2AAB47

square

#2A4EAB #AB2A8F #AB872A #2AAB47

split-complementary

#2A4EAB #AB472A #8FAB2A

monochromatic

#122149 #1E387A #2A4EAB #426AD1 #7390DD

Accessibility & contrast

On white

7.56

#2A4EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2A4EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4EAB

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4EAB	#FFFFFF	#000000	##FFFFFF
##2A4EAB	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#015AAE

Deuteranopia (green-blind)

#004EA9

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a4eab;
/* rgb */ color: rgb(42, 78, 171);
/* oklch */ color: oklch(45.4% 0.155 264.9);

Tailwind

colors: {
  custom: {
    50: '#767fc5',
    500: '#2a4eab',
    950: '#000000',
  },
}

SCSS

$custom: #2a4eab;
$custom-light: #767fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4eab",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 171
  },
  "hsl": {
    "h": 223.256,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45361,
    "c": 0.15503,
    "h": 264.9
  },
  "luminance": 0.08881
}

Semantic roles & 50–950 ramp

primary

#2A4EAB

secondary

#C4AC6D

accent

#B744E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4EAB

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

Preview Lab → · Contrast checker → · Palette generator →