#2A4FAF#2A4FAF

#2A4FAF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.159 H 264.8°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FAF
RGB	rgb(42, 79, 175)
HSL	hsl(223, 61%, 43%)
HSV	hsv(223, 76%, 69%)
CMYK	cmyk(76%, 54.9%, 0%, 31.4%)
CIE-LAB	lab(36.33, 21.66, -55.04)
CIE-LCH	lch(36.33, 59.15, 291.48°)
OKLab	oklab(45.89% -0.0144 -0.1586)
OKLCH	oklch(45.89% 0.159 264.8)
XYZ	xyz(11.4860, 9.1781, 41.7153)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FAF #AF8A2A

analogous

#2A92AF #2A4FAF #472AAF

triadic

#2A4FAF #AF2A4F #4FAF2A

tetradic

#2A4FAF #AF2A92 #AF8A2A #2AAF47

square

#2A4FAF #AF2A92 #AF8A2A #2AAF47

split-complementary

#2A4FAF #AF472A #92AF2A

monochromatic

#12224C #1E397E #2A4FAF #446CD2 #7593DE

Accessibility & contrast

On white

7.41

#2A4FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2A4FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4FAF

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FAF	#FFFFFF	#000000	##FFFFFF
##2A4FAF	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2a4faf;
/* rgb */ color: rgb(42, 79, 175);
/* oklch */ color: oklch(45.9% 0.159 264.8);

Tailwind

colors: {
  custom: {
    50: '#777fc8',
    500: '#2a4faf',
    950: '#000000',
  },
}

SCSS

$custom: #2a4faf;
$custom-light: #777fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4faf",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 175
  },
  "hsl": {
    "h": 223.308,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45888,
    "c": 0.15929,
    "h": 264.8
  },
  "luminance": 0.09179
}

Semantic roles & 50–950 ramp

primary

#2A4FAF

secondary

#C6AE6F

accent

#B843E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A4FAF

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

Preview Lab → · Contrast checker → · Palette generator →