#2D37AC#2D37AC

#2D37AC is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.2% C 0.184 H 271.5°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#2D37AC
RGB	rgb(45, 55, 172)
HSL	hsl(235, 59%, 43%)
HSV	hsv(235, 74%, 67%)
CMYK	cmyk(73.8%, 68%, 0%, 32.5%)
CIE-LAB	lab(30.08, 36.58, -63.45)
CIE-LCH	lch(30.08, 73.24, 299.96°)
OKLab	oklab(41.22% 0.005 -0.1835)
OKLCH	oklch(41.22% 0.184 271.5)
XYZ	xyz(9.8922, 6.2678, 39.7102)
Luminance	0.0627 (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

#2D37AC #ACA22D

analogous

#2D76AC #2D37AC #632DAC

triadic

#2D37AC #AC2D37 #37AC2D

tetradic

#2D37AC #AC2D76 #ACA22D #2DAC63

square

#2D37AC #AC2D76 #ACA22D #2DAC63

split-complementary

#2D37AC #AC632D #76AC2D

monochromatic

#14184B #20277B #2D37AC #4752CF #7880DC

Accessibility & contrast

On white

9.32

#2D37AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2D37AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D37AC

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D37AC	#FFFFFF	#000000	##FFFFFF
##2D37AC	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB0

Deuteranopia (green-blind)

#0041AA

Tritanopia (blue-blind)

#00576D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2d37ac;
/* rgb */ color: rgb(45, 55, 172);
/* oklch */ color: oklch(41.2% 0.184 271.5);

Tailwind

colors: {
  custom: {
    50: '#796ec6',
    500: '#2d37ac',
    950: '#000000',
  },
}

SCSS

$custom: #2d37ac;
$custom-light: #796ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2d37ac",
  "rgb": {
    "r": 45,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 235.276,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.41215,
    "c": 0.18357,
    "h": 271.5
  },
  "luminance": 0.06269
}

Semantic roles & 50–950 ramp

primary

#2D37AC

secondary

#C4BD71

accent

#D546E2

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2D37AC

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

Preview Lab → · Contrast checker → · Palette generator →