#2D339A#2D339A

#2D339A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.165 H 273.2°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#2D339A
RGB	rgb(45, 51, 154)
HSL	hsl(237, 55%, 39%)
HSV	hsv(237, 71%, 60%)
CMYK	cmyk(70.8%, 66.9%, 0%, 39.6%)
CIE-LAB	lab(27.46, 32.69, -56.86)
CIE-LCH	lch(27.46, 65.59, 299.89°)
OKLab	oklab(38.8% 0.0093 -0.1642)
OKLCH	oklch(38.8% 0.165 273.2)
XYZ	xyz(8.0968, 5.2579, 31.1537)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D339A #9A942D

analogous

#2D6A9A #2D339A #5E2D9A

triadic

#2D339A #9A2D33 #339A2D

tetradic

#2D339A #9A2D6A #9A942D #2D9A5E

square

#2D339A #9A2D6A #9A942D #2D9A5E

split-complementary

#2D339A #9A5E2D #6A9A2D

monochromatic

#11143B #1F236B #2D339A #3E45C7 #6D73D4

Accessibility & contrast

On white

10.23

#2D339A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2D339A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D339A

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D339A	#FFFFFF	#000000	##FFFFFF
##2D339A	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469D

Deuteranopia (green-blind)

#003C98

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d339a;
/* rgb */ color: rgb(45, 51, 154);
/* oklch */ color: oklch(38.8% 0.165 273.2);

Tailwind

colors: {
  custom: {
    50: '#766bb9',
    500: '#2d339a',
    950: '#000000',
  },
}

SCSS

$custom: #2d339a;
$custom-light: #766bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d339a",
  "rgb": {
    "r": 45,
    "g": 51,
    "b": 154
  },
  "hsl": {
    "h": 236.697,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38797,
    "c": 0.16451,
    "h": 273.2
  },
  "luminance": 0.05259
}

Semantic roles & 50–950 ramp

primary

#2D339A

secondary

#BBB767

accent

#D64ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D339A

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

Preview Lab → · Contrast checker → · Palette generator →