#2D3BB8#2D3BB8

#2D3BB8 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.1% C 0.194 H 270.4°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BB8
RGB	rgb(45, 59, 184)
HSL	hsl(234, 61%, 45%)
HSV	hsv(234, 76%, 72%)
CMYK	cmyk(75.5%, 67.9%, 0%, 27.8%)
CIE-LAB	lab(32.14, 38.34, -67.21)
CIE-LCH	lch(32.14, 77.38, 299.70°)
OKLab	oklab(43.05% 0.0015 -0.1945)
OKLCH	oklch(43.05% 0.194 270.4)
XYZ	xyz(11.2949, 7.1453, 46.1220)
Luminance	0.0715 (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

#2D3BB8 #B8AA2D

analogous

#2D80B8 #2D3BB8 #652DB8

triadic

#2D3BB8 #B82D3B #3BB82D

tetradic

#2D3BB8 #B82D80 #B8AA2D #2DB865

square

#2D3BB8 #B82D80 #B8AA2D #2DB865

split-complementary

#2D3BB8 #B8652D #80B82D

monochromatic

#151B56 #212B87 #2D3BB8 #4E5CD4 #8089E0

Accessibility & contrast

On white

8.64

#2D3BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2D3BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BB8

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BB8	#FFFFFF	#000000	##FFFFFF
##2D3BB8	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0045B6

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d3bb8;
/* rgb */ color: rgb(45, 59, 184);
/* oklch */ color: oklch(43.1% 0.194 270.4);

Tailwind

colors: {
  custom: {
    50: '#7c71ce',
    500: '#2d3bb8',
    950: '#000000',
  },
}

SCSS

$custom: #2d3bb8;
$custom-light: #7c71ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3bb8",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 184
  },
  "hsl": {
    "h": 233.957,
    "s": 60.699,
    "l": 44.902
  },
  "oklch": {
    "l": 0.43052,
    "c": 0.19449,
    "h": 270.4
  },
  "luminance": 0.07147
}

Semantic roles & 50–950 ramp

primary

#2D3BB8

secondary

#C9C078

accent

#D444E4

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2D3BB8

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

Preview Lab → · Contrast checker → · Palette generator →