#2D3CB2#2D3CB2

#2D3CB2 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.186 H 270.4°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D3CB2
RGB	rgb(45, 60, 178)
HSL	hsl(233, 60%, 44%)
HSV	hsv(233, 75%, 70%)
CMYK	cmyk(74.7%, 66.3%, 0%, 30.2%)
CIE-LAB	lab(31.81, 35.57, -64.18)
CIE-LCH	lch(31.81, 73.38, 299.00°)
OKLab	oklab(42.65% 0.0014 -0.1856)
OKLCH	oklch(42.65% 0.186 270.4)
XYZ	xyz(10.7312, 7.0028, 42.8970)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3CB2 #B2A32D

analogous

#2D7EB2 #2D3CB2 #602DB2

triadic

#2D3CB2 #B22D3C #3CB22D

tetradic

#2D3CB2 #B22D7E #B2A32D #2DB260

square

#2D3CB2 #B22D7E #B2A32D #2DB260

split-complementary

#2D3CB2 #B2602D #7EB22D

monochromatic

#141B50 #212C81 #2D3CB2 #4B5AD1 #7C87DE

Accessibility & contrast

On white

8.75

#2D3CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2D3CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3CB2

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3CB2	#FFFFFF	#000000	##FFFFFF
##2D3CB2	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B6

Deuteranopia (green-blind)

#0045B0

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d3cb2;
/* rgb */ color: rgb(45, 60, 178);
/* oklch */ color: oklch(42.6% 0.186 270.4);

Tailwind

colors: {
  custom: {
    50: '#7a72ca',
    500: '#2d3cb2',
    950: '#000000',
  },
}

SCSS

$custom: #2d3cb2;
$custom-light: #7a72ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3cb2",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 178
  },
  "hsl": {
    "h": 233.233,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42648,
    "c": 0.18563,
    "h": 270.4
  },
  "luminance": 0.07004
}

Semantic roles & 50–950 ramp

primary

#2D3CB2

secondary

#C6BD75

accent

#D145E3

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D3CB2

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

Preview Lab → · Contrast checker → · Palette generator →