#2D3BA3#2D3BA3

#2D3BA3 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.167 H 271.0°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BA3
RGB	rgb(45, 59, 163)
HSL	hsl(233, 57%, 41%)
HSV	hsv(233, 72%, 64%)
CMYK	cmyk(72.4%, 63.8%, 0%, 36.1%)
CIE-LAB	lab(30.23, 30.77, -57.79)
CIE-LCH	lch(30.23, 65.47, 298.03°)
OKLab	oklab(41.07% 0.003 -0.1669)
OKLCH	oklch(41.07% 0.167 271)
XYZ	xyz(9.2548, 6.3292, 35.3772)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BA3 #A3952D

analogous

#2D76A3 #2D3BA3 #5A2DA3

triadic

#2D3BA3 #A32D3B #3BA32D

tetradic

#2D3BA3 #A32D76 #A3952D #2DA35A

square

#2D3BA3 #A32D76 #A3952D #2DA35A

split-complementary

#2D3BA3 #A35A2D #76A32D

monochromatic

#131843 #202A73 #2D3BA3 #4253CB #727ED8

Accessibility & contrast

On white

9.27

#2D3BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2D3BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BA3

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BA3	#FFFFFF	#000000	##FFFFFF
##2D3BA3	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA6

Deuteranopia (green-blind)

#0042A1

Tritanopia (blue-blind)

#005669

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d3ba3;
/* rgb */ color: rgb(45, 59, 163);
/* oklch */ color: oklch(41.1% 0.167 271.0);

Tailwind

colors: {
  custom: {
    50: '#7771bf',
    500: '#2d3ba3',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ba3;
$custom-light: #7771bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ba3",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 163
  },
  "hsl": {
    "h": 232.881,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41074,
    "c": 0.16695,
    "h": 271
  },
  "luminance": 0.0633
}

Semantic roles & 50–950 ramp

primary

#2D3BA3

secondary

#C0B66C

accent

#CE48E0

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3BA3

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

Preview Lab → · Contrast checker → · Palette generator →