#2D43A3#2D43A3

#2D43A3 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.6% C 0.157 H 268.9°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D43A3
RGB	rgb(45, 67, 163)
HSL	hsl(229, 57%, 41%)
HSV	hsv(229, 72%, 64%)
CMYK	cmyk(72.4%, 58.9%, 0%, 36.1%)
CIE-LAB	lab(32.29, 25.48, -54.42)
CIE-LCH	lch(32.29, 60.09, 295.09°)
OKLab	oklab(42.6% -0.003 -0.1569)
OKLCH	oklch(42.6% 0.157 268.9)
XYZ	xyz(9.6979, 7.2155, 35.5249)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43A3 #A38D2D

analogous

#2D7EA3 #2D43A3 #522DA3

triadic

#2D43A3 #A32D43 #43A32D

tetradic

#2D43A3 #A32D7E #A38D2D #2DA352

square

#2D43A3 #A32D7E #A38D2D #2DA352

split-complementary

#2D43A3 #A3522D #7EA32D

monochromatic

#131C43 #202F73 #2D43A3 #425CCB #7285D8

Accessibility & contrast

On white

8.59

#2D43A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2D43A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43A3

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43A3	#FFFFFF	#000000	##FFFFFF
##2D43A3	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#0047A1

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d43a3;
/* rgb */ color: rgb(45, 67, 163);
/* oklch */ color: oklch(42.6% 0.157 268.9);

Tailwind

colors: {
  custom: {
    50: '#7676bf',
    500: '#2d43a3',
    950: '#000000',
  },
}

SCSS

$custom: #2d43a3;
$custom-light: #7676bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43a3",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 163
  },
  "hsl": {
    "h": 228.814,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.42604,
    "c": 0.15697,
    "h": 268.9
  },
  "luminance": 0.07217
}

Semantic roles & 50–950 ramp

primary

#2D43A3

secondary

#C0B06C

accent

#C448E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D43A3

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

Preview Lab → · Contrast checker → · Palette generator →