#2A4EA8#2A4EA8

#2A4EA8 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.1% C 0.151 H 264.6°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A4EA8
RGB	rgb(42, 78, 168)
HSL	hsl(223, 60%, 41%)
HSV	hsv(223, 75%, 66%)
CMYK	cmyk(75%, 53.6%, 0%, 34.1%)
CIE-LAB	lab(35.53, 19.64, -52.17)
CIE-LCH	lch(35.53, 55.74, 290.63°)
OKLab	oklab(45.12% -0.0142 -0.1502)
OKLCH	oklch(45.12% 0.151 264.6)
XYZ	xyz(10.7446, 8.7670, 38.1641)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4EA8 #A8842A

analogous

#2A8DA8 #2A4EA8 #452AA8

triadic

#2A4EA8 #A82A4E #4EA82A

tetradic

#2A4EA8 #A82A8D #A8842A #2AA845

square

#2A4EA8 #A82A8D #A8842A #2AA845

split-complementary

#2A4EA8 #A8452A #8DA82A

monochromatic

#122146 #1E3777 #2A4EA8 #4069CF #718FDB

Accessibility & contrast

On white

7.63

#2A4EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2A4EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4EA8

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4EA8	#FFFFFF	#000000	##FFFFFF
##2A4EA8	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B5AAB

Deuteranopia (green-blind)

#004EA6

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a4ea8;
/* rgb */ color: rgb(42, 78, 168);
/* oklch */ color: oklch(45.1% 0.151 264.6);

Tailwind

colors: {
  custom: {
    50: '#767fc2',
    500: '#2a4ea8',
    950: '#000000',
  },
}

SCSS

$custom: #2a4ea8;
$custom-light: #767fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4ea8",
  "rgb": {
    "r": 42,
    "g": 78,
    "b": 168
  },
  "hsl": {
    "h": 222.857,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45124,
    "c": 0.15087,
    "h": 264.6
  },
  "luminance": 0.08768
}

Semantic roles & 50–950 ramp

primary

#2A4EA8

secondary

#C3AA6B

accent

#B645E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2A4EA8

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

Preview Lab → · Contrast checker → · Palette generator →