#2D237F#2D237F

#2D237F is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.147 H 279.7°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#2D237F
RGB	rgb(45, 35, 127)
HSL	hsl(247, 57%, 32%)
HSV	hsv(247, 72%, 50%)
CMYK	cmyk(64.6%, 72.4%, 0%, 50.2%)
CIE-LAB	lab(21.18, 33.30, -50.38)
CIE-LCH	lch(21.18, 60.39, 303.46°)
OKLab	oklab(33.48% 0.0249 -0.1453)
OKLCH	oklch(33.48% 0.147 279.7)
XYZ	xyz(5.5128, 3.2918, 20.4194)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D237F #757F23

analogous

#23477F #2D237F #5B237F

triadic

#2D237F #7F2D23 #237F2D

tetradic

#2D237F #7F2347 #757F23 #237F5B

square

#2D237F #7F2347 #757F23 #237F5B

split-complementary

#2D237F #7F5B23 #477F23

monochromatic

#0B091F #1C164F #2D237F #3E30AF #5C4ECE

Accessibility & contrast

On white

12.66

#2D237F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2D237F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D237F

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D237F	#FFFFFF	#000000	##FFFFFF
##2D237F	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003682

Deuteranopia (green-blind)

#002F7D

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d237f;
/* rgb */ color: rgb(45, 35, 127);
/* oklch */ color: oklch(33.5% 0.147 279.7);

Tailwind

colors: {
  custom: {
    50: '#715fa5',
    500: '#2d237f',
    950: '#000000',
  },
}

SCSS

$custom: #2d237f;
$custom-light: #715fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d237f",
  "rgb": {
    "r": 45,
    "g": 35,
    "b": 127
  },
  "hsl": {
    "h": 246.522,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33476,
    "c": 0.14742,
    "h": 279.7
  },
  "luminance": 0.03292
}

Semantic roles & 50–950 ramp

primary

#2D237F

secondary

#A6B14C

accent

#E048D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2D237F

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

Preview Lab → · Contrast checker → · Palette generator →