#2D3B91#2D3B91

#2D3B91 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.5% C 0.142 H 271.3°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D3B91
RGB	rgb(45, 59, 145)
HSL	hsl(232, 53%, 37%)
HSV	hsv(232, 69%, 57%)
CMYK	cmyk(69%, 59.3%, 0%, 43.1%)
CIE-LAB	lab(28.72, 24.11, -49.29)
CIE-LCH	lch(28.72, 54.87, 296.07°)
OKLab	oklab(39.49% 0.0033 -0.142)
OKLCH	oklch(39.49% 0.142 271.3)
XYZ	xyz(7.7553, 5.7294, 27.4798)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3B91 #91832D

analogous

#2D6D91 #2D3B91 #512D91

triadic

#2D3B91 #912D3B #3B912D

tetradic

#2D3B91 #912D6D #91832D #2D9151

square

#2D3B91 #912D6D #91832D #2D9151

split-complementary

#2D3B91 #91512D #6D912D

monochromatic

#101534 #1F2862 #2D3B91 #3B4EC0 #6877D0

Accessibility & contrast

On white

9.79

#2D3B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2D3B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3B91

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3B91	#FFFFFF	#000000	##FFFFFF
##2D3B91	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004894

Deuteranopia (green-blind)

#003F8F

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d3b91;
/* rgb */ color: rgb(45, 59, 145);
/* oklch */ color: oklch(39.5% 0.142 271.3);

Tailwind

colors: {
  custom: {
    50: '#7370b2',
    500: '#2d3b91',
    950: '#000000',
  },
}

SCSS

$custom: #2d3b91;
$custom-light: #7370b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3b91",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 145
  },
  "hsl": {
    "h": 231.6,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39487,
    "c": 0.142,
    "h": 271.3
  },
  "luminance": 0.0573
}

Semantic roles & 50–950 ramp

primary

#2D3B91

secondary

#B7AB63

accent

#C84CDC

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3B91

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

Preview Lab → · Contrast checker → · Palette generator →