#2D4FA4#2D4FA4

#2D4FA4 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.143 H 264.8°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D4FA4
RGB	rgb(45, 79, 164)
HSL	hsl(223, 57%, 41%)
HSV	hsv(223, 73%, 64%)
CMYK	cmyk(72.6%, 51.8%, 0%, 35.7%)
CIE-LAB	lab(35.65, 17.85, -49.57)
CIE-LCH	lch(35.65, 52.69, 289.81°)
OKLab	oklab(45.16% -0.0129 -0.1425)
OKLCH	oklch(45.16% 0.143 264.8)
XYZ	xyz(10.5767, 8.8291, 36.2615)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4FA4 #A4822D

analogous

#2D8AA4 #2D4FA4 #462DA4

triadic

#2D4FA4 #A42D4F #4FA42D

tetradic

#2D4FA4 #A42D8A #A4822D #2DA446

square

#2D4FA4 #A42D8A #A4822D #2DA446

split-complementary

#2D4FA4 #A4462D #8AA42D

monochromatic

#132144 #203874 #2D4FA4 #436ACB #7390D9

Accessibility & contrast

On white

7.59

#2D4FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2D4FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4FA4

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4FA4	#FFFFFF	#000000	##FFFFFF
##2D4FA4	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5AA7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d4fa4;
/* rgb */ color: rgb(45, 79, 164);
/* oklch */ color: oklch(45.2% 0.143 264.8);

Tailwind

colors: {
  custom: {
    50: '#767fc0',
    500: '#2d4fa4',
    950: '#000000',
  },
}

SCSS

$custom: #2d4fa4;
$custom-light: #767fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4fa4",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 164
  },
  "hsl": {
    "h": 222.857,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4516,
    "c": 0.14307,
    "h": 264.8
  },
  "luminance": 0.0883
}

Semantic roles & 50–950 ramp

primary

#2D4FA4

secondary

#C0A86D

accent

#B548E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D4FA4

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

Preview Lab → · Contrast checker → · Palette generator →