#2D3BA5#2D3BA5

#2D3BA5 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.170 H 271.0°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#2D3BA5
RGB	rgb(45, 59, 165)
HSL	hsl(233, 57%, 41%)
HSV	hsv(233, 73%, 65%)
CMYK	cmyk(72.7%, 64.2%, 0%, 35.3%)
CIE-LAB	lab(30.40, 31.50, -58.71)
CIE-LCH	lch(30.40, 66.63, 298.21°)
OKLab	oklab(41.26% 0.0029 -0.1696)
OKLCH	oklch(41.26% 0.17 271)
XYZ	xyz(9.4354, 6.4015, 36.3284)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3BA5 #A5972D

analogous

#2D77A5 #2D3BA5 #5B2DA5

triadic

#2D3BA5 #A52D3B #3BA52D

tetradic

#2D3BA5 #A52D77 #A5972D #2DA55B

square

#2D3BA5 #A52D77 #A5972D #2DA55B

split-complementary

#2D3BA5 #A55B2D #77A52D

monochromatic

#131945 #202A75 #2D3BA5 #4353CC #737FD9

Accessibility & contrast

On white

9.21

#2D3BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2D3BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3BA5

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3BA5	#FFFFFF	#000000	##FFFFFF
##2D3BA5	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA8

Deuteranopia (green-blind)

#0042A3

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d3ba5;
/* rgb */ color: rgb(45, 59, 165);
/* oklch */ color: oklch(41.3% 0.170 271.0);

Tailwind

colors: {
  custom: {
    50: '#7771c1',
    500: '#2d3ba5',
    950: '#000000',
  },
}

SCSS

$custom: #2d3ba5;
$custom-light: #7771c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3ba5",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 165
  },
  "hsl": {
    "h": 233,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.41257,
    "c": 0.16963,
    "h": 271
  },
  "luminance": 0.06402
}

Semantic roles & 50–950 ramp

primary

#2D3BA5

secondary

#C1B76D

accent

#CF47E0

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3BA5

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

Preview Lab → · Contrast checker → · Palette generator →