#2D3A91#2D3A91

#2D3A91 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.3% C 0.143 H 271.7°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#2D3A91
RGB	rgb(45, 58, 145)
HSL	hsl(232, 53%, 37%)
HSV	hsv(232, 69%, 57%)
CMYK	cmyk(69%, 60%, 0%, 43.1%)
CIE-LAB	lab(28.45, 24.78, -49.72)
CIE-LCH	lch(28.45, 55.56, 296.49°)
OKLab	oklab(39.29% 0.0041 -0.1432)
OKLCH	oklch(39.29% 0.143 271.7)
XYZ	xyz(7.7044, 5.6276, 27.4628)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3A91 #91842D

analogous

#2D6C91 #2D3A91 #522D91

triadic

#2D3A91 #912D3A #3A912D

tetradic

#2D3A91 #912D6C #91842D #2D9152

square

#2D3A91 #912D6C #91842D #2D9152

split-complementary

#2D3A91 #91522D #6C912D

monochromatic

#101534 #1F2762 #2D3A91 #3B4DC0 #6876D0

Accessibility & contrast

On white

9.88

#2D3A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2D3A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3A91

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3A91	#FFFFFF	#000000	##FFFFFF
##2D3A91	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004894

Deuteranopia (green-blind)

#003F8F

Tritanopia (blue-blind)

#004F5F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3a91;
/* rgb */ color: rgb(45, 58, 145);
/* oklch */ color: oklch(39.3% 0.143 271.7);

Tailwind

colors: {
  custom: {
    50: '#7370b2',
    500: '#2d3a91',
    950: '#000000',
  },
}

SCSS

$custom: #2d3a91;
$custom-light: #7370b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3a91",
  "rgb": {
    "r": 45,
    "g": 58,
    "b": 145
  },
  "hsl": {
    "h": 232.2,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.39289,
    "c": 0.1433,
    "h": 271.7
  },
  "luminance": 0.05628
}

Semantic roles & 50–950 ramp

primary

#2D3A91

secondary

#B7AC63

accent

#C94CDC

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3A91

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

Preview Lab → · Contrast checker → · Palette generator →