#2D43AA#2D43AA

#2D43AA is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.167 H 269.0°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#2D43AA
RGB	rgb(45, 67, 170)
HSL	hsl(229, 58%, 42%)
HSV	hsv(229, 74%, 67%)
CMYK	cmyk(73.5%, 60.6%, 0%, 33.3%)
CIE-LAB	lab(32.86, 28.10, -57.70)
CIE-LCH	lch(32.86, 64.17, 295.97°)
OKLab	oklab(43.21% -0.003 -0.1665)
OKLCH	oklch(43.21% 0.167 269)
XYZ	xyz(10.3425, 7.4734, 38.9199)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43AA #AA942D

analogous

#2D82AA #2D43AA #562DAA

triadic

#2D43AA #AA2D43 #43AA2D

tetradic

#2D43AA #AA2D82 #AA942D #2DAA56

square

#2D43AA #AA2D82 #AA942D #2DAA56

split-complementary

#2D43AA #AA562D #82AA2D

monochromatic

#131D49 #20307A #2D43AA #465ECE #7788DB

Accessibility & contrast

On white

8.42

#2D43AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2D43AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43AA

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43AA	#FFFFFF	#000000	##FFFFFF
##2D43AA	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d43aa;
/* rgb */ color: rgb(45, 67, 170);
/* oklch */ color: oklch(43.2% 0.167 269.0);

Tailwind

colors: {
  custom: {
    50: '#7876c4',
    500: '#2d43aa',
    950: '#000000',
  },
}

SCSS

$custom: #2d43aa;
$custom-light: #7876c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43aa",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 170
  },
  "hsl": {
    "h": 229.44,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43205,
    "c": 0.16658,
    "h": 269
  },
  "luminance": 0.07474
}

Semantic roles & 50–950 ramp

primary

#2D43AA

secondary

#C3B470

accent

#C646E1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2D43AA

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

Preview Lab → · Contrast checker → · Palette generator →