#2D4FA3#2D4FA3

#2D4FA3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.1% C 0.142 H 264.7°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#2D4FA3
RGB	rgb(45, 79, 163)
HSL	hsl(223, 57%, 41%)
HSV	hsv(223, 72%, 64%)
CMYK	cmyk(72.4%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(35.58, 17.47, -49.09)
CIE-LCH	lch(35.58, 52.10, 289.59°)
OKLab	oklab(45.08% -0.013 -0.1411)
OKLCH	oklch(45.08% 0.142 264.7)
XYZ	xyz(10.4867, 8.7931, 35.7878)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4FA3 #A3812D

analogous

#2D8AA3 #2D4FA3 #462DA3

triadic

#2D4FA3 #A32D4F #4FA32D

tetradic

#2D4FA3 #A32D8A #A3812D #2DA346

square

#2D4FA3 #A32D8A #A3812D #2DA346

split-complementary

#2D4FA3 #A3462D #8AA32D

monochromatic

#132143 #203873 #2D4FA3 #426ACB #7290D8

Accessibility & contrast

On white

7.61

#2D4FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2D4FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4FA3

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4FA3	#FFFFFF	#000000	##FFFFFF
##2D4FA3	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B59A6

Deuteranopia (green-blind)

#004FA1

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d4fa3;
/* rgb */ color: rgb(45, 79, 163);
/* oklch */ color: oklch(45.1% 0.142 264.7);

Tailwind

colors: {
  custom: {
    50: '#767fbf',
    500: '#2d4fa3',
    950: '#000000',
  },
}

SCSS

$custom: #2d4fa3;
$custom-light: #767fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4fa3",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 222.712,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45084,
    "c": 0.14167,
    "h": 264.7
  },
  "luminance": 0.08794
}

Semantic roles & 50–950 ramp

primary

#2D4FA3

secondary

#C0A86C

accent

#B448E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D4FA3

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

Preview Lab → · Contrast checker → · Palette generator →