#2A4FAA#2A4FAA

#2A4FAA is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.152 H 264.4°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FAA
RGB	rgb(42, 79, 170)
HSL	hsl(223, 60%, 42%)
HSV	hsv(223, 75%, 67%)
CMYK	cmyk(75.3%, 53.5%, 0%, 33.3%)
CIE-LAB	lab(35.96, 19.74, -52.67)
CIE-LCH	lch(35.96, 56.25, 290.55°)
OKLab	oklab(45.49% -0.0148 -0.1517)
OKLCH	oklch(45.49% 0.152 264.4)
XYZ	xyz(11.0040, 8.9853, 39.1768)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FAA #AA852A

analogous

#2A8FAA #2A4FAA #452AAA

triadic

#2A4FAA #AA2A4F #4FAA2A

tetradic

#2A4FAA #AA2A8F #AA852A #2AAA45

square

#2A4FAA #AA2A8F #AA852A #2AAA45

split-complementary

#2A4FAA #AA452A #8FAA2A

monochromatic

#122148 #1E3879 #2A4FAA #416AD0 #7291DC

Accessibility & contrast

On white

7.51

#2A4FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#2A4FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FAA

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FAA	#FFFFFF	#000000	##FFFFFF
##2A4FAA	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B5BAD

Deuteranopia (green-blind)

#004FA8

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4faa;
/* rgb */ color: rgb(42, 79, 170);
/* oklch */ color: oklch(45.5% 0.152 264.4);

Tailwind

colors: {
  custom: {
    50: '#767fc4',
    500: '#2a4faa',
    950: '#000000',
  },
}

SCSS

$custom: #2a4faa;
$custom-light: #767fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4faa",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 170
  },
  "hsl": {
    "h": 222.656,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45492,
    "c": 0.15238,
    "h": 264.4
  },
  "luminance": 0.08986
}

Semantic roles & 50–950 ramp

primary

#2A4FAA

secondary

#C3AA6C

accent

#B544E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4FAA

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

Preview Lab → · Contrast checker → · Palette generator →