#2D43A5#2D43A5

#2D43A5 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.8% C 0.160 H 268.9°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#2D43A5
RGB	rgb(45, 67, 165)
HSL	hsl(229, 57%, 41%)
HSV	hsv(229, 73%, 65%)
CMYK	cmyk(72.7%, 59.4%, 0%, 35.3%)
CIE-LAB	lab(32.45, 26.23, -55.36)
CIE-LCH	lch(32.45, 61.26, 295.35°)
OKLab	oklab(42.77% -0.003 -0.1597)
OKLCH	oklch(42.77% 0.16 268.9)
XYZ	xyz(9.8785, 7.2878, 36.4761)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43A5 #A58F2D

analogous

#2D7FA5 #2D43A5 #532DA5

triadic

#2D43A5 #A52D43 #43A52D

tetradic

#2D43A5 #A52D7F #A58F2D #2DA553

square

#2D43A5 #A52D7F #A58F2D #2DA553

split-complementary

#2D43A5 #A5532D #7FA52D

monochromatic

#131C45 #202F75 #2D43A5 #435CCC #7386D9

Accessibility & contrast

On white

8.54

#2D43A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2D43A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43A5

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43A5	#FFFFFF	#000000	##FFFFFF
##2D43A5	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A8

Deuteranopia (green-blind)

#0047A3

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d43a5;
/* rgb */ color: rgb(45, 67, 165);
/* oklch */ color: oklch(42.8% 0.160 268.9);

Tailwind

colors: {
  custom: {
    50: '#7776c0',
    500: '#2d43a5',
    950: '#000000',
  },
}

SCSS

$custom: #2d43a5;
$custom-light: #7776c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43a5",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 165
  },
  "hsl": {
    "h": 229,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.42774,
    "c": 0.15974,
    "h": 268.9
  },
  "luminance": 0.07289
}

Semantic roles & 50–950 ramp

primary

#2D43A5

secondary

#C1B16D

accent

#C447E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D43A5

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

Preview Lab → · Contrast checker → · Palette generator →