#2D3EB3#2D3EB3

#2D3EB3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.185 H 270.0°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D3EB3
RGB	rgb(45, 62, 179)
HSL	hsl(232, 60%, 44%)
HSV	hsv(232, 75%, 70%)
CMYK	cmyk(74.9%, 65.4%, 0%, 29.8%)
CIE-LAB	lab(32.38, 34.66, -63.84)
CIE-LCH	lch(32.38, 72.64, 298.50°)
OKLab	oklab(43.09% 0.0001 -0.1846)
OKLCH	oklch(43.09% 0.185 270)
XYZ	xyz(10.9387, 7.2566, 43.4633)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3EB3 #B3A22D

analogous

#2D81B3 #2D3EB3 #5F2DB3

triadic

#2D3EB3 #B32D3E #3EB32D

tetradic

#2D3EB3 #B32D81 #B3A22D #2DB35F

square

#2D3EB3 #B32D81 #B3A22D #2DB35F

split-complementary

#2D3EB3 #B35F2D #81B32D

monochromatic

#141C51 #212D82 #2D3EB3 #4B5CD2 #7C89DE

Accessibility & contrast

On white

8.57

#2D3EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2D3EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3EB3

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3EB3	#FFFFFF	#000000	##FFFFFF
##2D3EB3	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)

#0053B7

Deuteranopia (green-blind)

#0046B1

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d3eb3;
/* rgb */ color: rgb(45, 62, 179);
/* oklch */ color: oklch(43.1% 0.185 270.0);

Tailwind

colors: {
  custom: {
    50: '#7a73cb',
    500: '#2d3eb3',
    950: '#000000',
  },
}

SCSS

$custom: #2d3eb3;
$custom-light: #7a73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3eb3",
  "rgb": {
    "r": 45,
    "g": 62,
    "b": 179
  },
  "hsl": {
    "h": 232.388,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43093,
    "c": 0.18461,
    "h": 270
  },
  "luminance": 0.07258
}

Semantic roles & 50–950 ramp

primary

#2D3EB3

secondary

#C7BC75

accent

#CF45E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D3EB3

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

Preview Lab → · Contrast checker → · Palette generator →