#2D43A4#2D43A4

#2D43A4 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.7% C 0.158 H 268.9°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D43A4
RGB	rgb(45, 67, 164)
HSL	hsl(229, 57%, 41%)
HSV	hsv(229, 73%, 64%)
CMYK	cmyk(72.6%, 59.1%, 0%, 35.7%)
CIE-LAB	lab(32.37, 25.86, -54.89)
CIE-LCH	lch(32.37, 60.68, 295.22°)
OKLab	oklab(42.69% -0.003 -0.1583)
OKLCH	oklch(42.69% 0.158 268.9)
XYZ	xyz(9.7879, 7.2515, 35.9986)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43A4 #A48E2D

analogous

#2D7EA4 #2D43A4 #522DA4

triadic

#2D43A4 #A42D43 #43A42D

tetradic

#2D43A4 #A42D7E #A48E2D #2DA452

square

#2D43A4 #A42D7E #A48E2D #2DA452

split-complementary

#2D43A4 #A4522D #7EA42D

monochromatic

#131C44 #202F74 #2D43A4 #435CCB #7386D9

Accessibility & contrast

On white

8.57

#2D43A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2D43A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43A4

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43A4	#FFFFFF	#000000	##FFFFFF
##2D43A4	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#0047A2

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d43a4;
/* rgb */ color: rgb(45, 67, 164);
/* oklch */ color: oklch(42.7% 0.158 268.9);

Tailwind

colors: {
  custom: {
    50: '#7776c0',
    500: '#2d43a4',
    950: '#000000',
  },
}

SCSS

$custom: #2d43a4;
$custom-light: #7776c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43a4",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 164
  },
  "hsl": {
    "h": 228.908,
    "s": 56.938,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42689,
    "c": 0.15836,
    "h": 268.9
  },
  "luminance": 0.07253
}

Semantic roles & 50–950 ramp

primary

#2D43A4

secondary

#C0B16D

accent

#C448E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D43A4

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

Preview Lab → · Contrast checker → · Palette generator →