#2D237D#2D237D

#2D237D is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.3% C 0.145 H 280.1°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D237D
RGB	rgb(45, 35, 125)
HSL	hsl(247, 56%, 31%)
HSV	hsv(247, 72%, 49%)
CMYK	cmyk(64%, 72%, 0%, 51%)
CIE-LAB	lab(20.98, 32.62, -49.43)
CIE-LCH	lch(20.98, 59.23, 303.42°)
OKLab	oklab(33.28% 0.0253 -0.1425)
OKLCH	oklch(33.28% 0.145 280.1)
XYZ	xyz(5.3837, 3.2402, 19.7398)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D237D #737D23

analogous

#23467D #2D237D #5A237D

triadic

#2D237D #7D2D23 #237D2D

tetradic

#2D237D #7D2346 #737D23 #237D5A

square

#2D237D #7D2346 #737D23 #237D5A

split-complementary

#2D237D #7D5A23 #467D23

monochromatic

#0B081D #1C164D #2D237D #3E30AD #5B4DCD

Accessibility & contrast

On white

12.74

#2D237D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2D237D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D237D

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D237D	#FFFFFF	#000000	##FFFFFF
##2D237D	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003680

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2d237d;
/* rgb */ color: rgb(45, 35, 125);
/* oklch */ color: oklch(33.3% 0.145 280.1);

Tailwind

colors: {
  custom: {
    50: '#715fa4',
    500: '#2d237d',
    950: '#000000',
  },
}

SCSS

$custom: #2d237d;
$custom-light: #715fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d237d",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 125
  },
  "hsl": {
    "h": 246.667,
    "s": 56.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33277,
    "c": 0.14475,
    "h": 280.1
  },
  "luminance": 0.03241
}

Semantic roles & 50–950 ramp

primary

#2D237D

secondary

#A4AF4C

accent

#E048CF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2D237D

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

Preview Lab → · Contrast checker → · Palette generator →