#2D37AF#2D37AF

#2D37AF is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.187 H 271.4°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#2D37AF
RGB	rgb(45, 55, 175)
HSL	hsl(235, 59%, 43%)
HSV	hsv(235, 74%, 69%)
CMYK	cmyk(74.3%, 68.6%, 0%, 31.4%)
CIE-LAB	lab(30.36, 37.64, -64.78)
CIE-LCH	lch(30.36, 74.92, 300.16°)
OKLab	oklab(41.51% 0.0047 -0.1874)
OKLCH	oklch(41.51% 0.187 271.4)
XYZ	xyz(10.1836, 6.3843, 41.2447)
Luminance	0.0639 (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

#2D37AF #AFA52D

analogous

#2D78AF #2D37AF #642DAF

triadic

#2D37AF #AF2D37 #37AF2D

tetradic

#2D37AF #AF2D78 #AFA52D #2DAF64

square

#2D37AF #AF2D78 #AFA52D #2DAF64

split-complementary

#2D37AF #AF642D #78AF2D

monochromatic

#14184E #20287E #2D37AF #4953D0 #7A81DD

Accessibility & contrast

On white

9.22

#2D37AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2D37AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D37AF

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D37AF	#FFFFFF	#000000	##FFFFFF
##2D37AF	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d37af;
/* rgb */ color: rgb(45, 55, 175);
/* oklch */ color: oklch(41.5% 0.187 271.4);

Tailwind

colors: {
  custom: {
    50: '#7a6ec8',
    500: '#2d37af',
    950: '#000000',
  },
}

SCSS

$custom: #2d37af;
$custom-light: #7a6ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d37af",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 175
  },
  "hsl": {
    "h": 235.385,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41507,
    "c": 0.18744,
    "h": 271.4
  },
  "luminance": 0.06385
}

Semantic roles & 50–950 ramp

primary

#2D37AF

secondary

#C5BF73

accent

#D646E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D37AF

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

Preview Lab → · Contrast checker → · Palette generator →