#2A4FA8#2A4FA8

#2A4FA8 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.150 H 264.2°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FA8
RGB	rgb(42, 79, 168)
HSL	hsl(222, 60%, 41%)
HSV	hsv(222, 75%, 66%)
CMYK	cmyk(75%, 53%, 0%, 34.1%)
CIE-LAB	lab(35.81, 18.97, -51.71)
CIE-LCH	lch(35.81, 55.09, 290.15°)
OKLab	oklab(45.34% -0.015 -0.1488)
OKLCH	oklch(45.34% 0.15 264.2)
XYZ	xyz(10.8162, 8.9102, 38.1880)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FA8 #A8832A

analogous

#2A8EA8 #2A4FA8 #442AA8

triadic

#2A4FA8 #A82A4F #4FA82A

tetradic

#2A4FA8 #A82A8E #A8832A #2AA844

square

#2A4FA8 #A82A8E #A8832A #2AA844

split-complementary

#2A4FA8 #A8442A #8EA82A

monochromatic

#122146 #1E3877 #2A4FA8 #406ACF #7190DB

Accessibility & contrast

On white

7.55

#2A4FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2A4FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FA8

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FA8	#FFFFFF	#000000	##FFFFFF
##2A4FA8	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#115AAB

Deuteranopia (green-blind)

#004FA6

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2a4fa8;
/* rgb */ color: rgb(42, 79, 168);
/* oklch */ color: oklch(45.3% 0.150 264.2);

Tailwind

colors: {
  custom: {
    50: '#767fc2',
    500: '#2a4fa8',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fa8;
$custom-light: #767fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fa8",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 168
  },
  "hsl": {
    "h": 222.381,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45335,
    "c": 0.1496,
    "h": 264.2
  },
  "luminance": 0.08911
}

Semantic roles & 50–950 ramp

primary

#2A4FA8

secondary

#C3A96B

accent

#B545E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2A4FA8

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

Preview Lab → · Contrast checker → · Palette generator →