#2D339D#2D339D

#2D339D is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.1% C 0.169 H 273.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#2D339D
RGB	rgb(45, 51, 157)
HSL	hsl(237, 55%, 40%)
HSV	hsv(237, 71%, 62%)
CMYK	cmyk(71.3%, 67.5%, 0%, 38.4%)
CIE-LAB	lab(27.73, 33.76, -58.24)
CIE-LCH	lch(27.73, 67.32, 300.10°)
OKLab	oklab(39.08% 0.009 -0.1683)
OKLCH	oklch(39.08% 0.169 273.1)
XYZ	xyz(8.3498, 5.3591, 32.4861)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D339D #9D972D

analogous

#2D6B9D #2D339D #5F2D9D

triadic

#2D339D #9D2D33 #339D2D

tetradic

#2D339D #9D2D6B #9D972D #2D9D5F

square

#2D339D #9D2D6B #9D972D #2D9D5F

split-complementary

#2D339D #9D5F2D #6B9D2D

monochromatic

#12143E #1F246D #2D339D #3F47C8 #6F74D6

Accessibility & contrast

On white

10.14

#2D339D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2D339D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D339D

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D339D	#FFFFFF	#000000	##FFFFFF
##2D339D	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A0

Deuteranopia (green-blind)

#003C9B

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d339d;
/* rgb */ color: rgb(45, 51, 157);
/* oklch */ color: oklch(39.1% 0.169 273.1);

Tailwind

colors: {
  custom: {
    50: '#766bbb',
    500: '#2d339d',
    950: '#000000',
  },
}

SCSS

$custom: #2d339d;
$custom-light: #766bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d339d",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 157
  },
  "hsl": {
    "h": 236.786,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39084,
    "c": 0.16852,
    "h": 273.1
  },
  "luminance": 0.0536
}

Semantic roles & 50–950 ramp

primary

#2D339D

secondary

#BDB869

accent

#D749DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D339D

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

Preview Lab → · Contrast checker → · Palette generator →