#2D43B3#2D43B3

#2D43B3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.179 H 269.0°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#2D43B3
RGB	rgb(45, 67, 179)
HSL	hsl(230, 60%, 44%)
HSV	hsv(230, 75%, 70%)
CMYK	cmyk(74.9%, 62.6%, 0%, 29.8%)
CIE-LAB	lab(33.62, 31.43, -61.82)
CIE-LCH	lch(33.62, 69.35, 296.95°)
OKLab	oklab(44% -0.0031 -0.1786)
OKLCH	oklch(44% 0.179 269)
XYZ	xyz(11.2232, 7.8257, 43.5581)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43B3 #B39D2D

analogous

#2D86B3 #2D43B3 #5A2DB3

triadic

#2D43B3 #B32D43 #43B32D

tetradic

#2D43B3 #B32D86 #B39D2D #2DB35A

square

#2D43B3 #B32D86 #B39D2D #2DB35A

split-complementary

#2D43B3 #B35A2D #86B32D

monochromatic

#141E51 #213182 #2D43B3 #4B61D2 #7C8CDE

Accessibility & contrast

On white

8.19

#2D43B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2D43B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43B3

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43B3	#FFFFFF	#000000	##FFFFFF
##2D43B3	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2d43b3;
/* rgb */ color: rgb(45, 67, 179);
/* oklch */ color: oklch(44.0% 0.179 269.0);

Tailwind

colors: {
  custom: {
    50: '#7a77cb',
    500: '#2d43b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d43b3;
$custom-light: #7a77cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43b3",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 179
  },
  "hsl": {
    "h": 230.149,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44,
    "c": 0.17868,
    "h": 269
  },
  "luminance": 0.07827
}

Semantic roles & 50–950 ramp

primary

#2D43B3

secondary

#C7B975

accent

#C945E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D43B3

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

Preview Lab → · Contrast checker → · Palette generator →