#2D4DA0#2D4DA0

#2D4DA0 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.140 H 265.2°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D4DA0
RGB	rgb(45, 77, 160)
HSL	hsl(223, 56%, 40%)
HSV	hsv(223, 72%, 63%)
CMYK	cmyk(71.9%, 51.9%, 0%, 37.3%)
CIE-LAB	lab(34.81, 17.66, -48.54)
CIE-LCH	lch(34.81, 51.65, 290.00°)
OKLab	oklab(44.43% -0.0116 -0.1395)
OKLCH	oklch(44.43% 0.14 265.2)
XYZ	xyz(10.0790, 8.4027, 34.3416)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4DA0 #A0802D

analogous

#2D87A0 #2D4DA0 #462DA0

triadic

#2D4DA0 #A02D4D #4DA02D

tetradic

#2D4DA0 #A02D87 #A0802D #2DA046

square

#2D4DA0 #A02D87 #A0802D #2DA046

split-complementary

#2D4DA0 #A0462D #87A02D

monochromatic

#121F40 #203670 #2D4DA0 #4167C9 #708DD7

Accessibility & contrast

On white

7.83

#2D4DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2D4DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4DA0

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4DA0	#FFFFFF	#000000	##FFFFFF
##2D4DA0	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A57A3

Deuteranopia (green-blind)

#004D9E

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d4da0;
/* rgb */ color: rgb(45, 77, 160);
/* oklch */ color: oklch(44.4% 0.140 265.2);

Tailwind

colors: {
  custom: {
    50: '#757ebd',
    500: '#2d4da0',
    950: '#000000',
  },
}

SCSS

$custom: #2d4da0;
$custom-light: #757ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4da0",
  "rgb": {
    "r": 45,
    "g": 77,
    "b": 160
  },
  "hsl": {
    "h": 223.304,
    "s": 56.098,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44428,
    "c": 0.13997,
    "h": 265.2
  },
  "luminance": 0.08404
}

Semantic roles & 50–950 ramp

primary

#2D4DA0

secondary

#BEA76B

accent

#B548DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D4DA0

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

Preview Lab → · Contrast checker → · Palette generator →