#2D439B#2D439B

#2D439B is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.146 H 268.7°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#2D439B
RGB	rgb(45, 67, 155)
HSL	hsl(228, 55%, 39%)
HSV	hsv(228, 71%, 61%)
CMYK	cmyk(71%, 56.8%, 0%, 39.2%)
CIE-LAB	lab(31.67, 22.47, -50.61)
CIE-LCH	lch(31.67, 55.37, 293.95°)
OKLab	oklab(41.94% -0.0033 -0.1457)
OKLCH	oklch(41.94% 0.146 268.7)
XYZ	xyz(9.0037, 6.9379, 31.8686)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D439B #9B852D

analogous

#2D7A9B #2D439B #4E2D9B

triadic

#2D439B #9B2D43 #439B2D

tetradic

#2D439B #9B2D7A #9B852D #2D9B4E

square

#2D439B #9B2D7A #9B852D #2D9B4E

split-complementary

#2D439B #9B4E2D #7A9B2D

monochromatic

#111A3C #1F2E6C #2D439B #3E5AC7 #6E82D5

Accessibility & contrast

On white

8.79

#2D439B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2D439B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D439B

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D439B	#FFFFFF	#000000	##FFFFFF
##2D439B	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509E

Deuteranopia (green-blind)

#004699

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2d439b;
/* rgb */ color: rgb(45, 67, 155);
/* oklch */ color: oklch(41.9% 0.146 268.7);

Tailwind

colors: {
  custom: {
    50: '#7476b9',
    500: '#2d439b',
    950: '#000000',
  },
}

SCSS

$custom: #2d439b;
$custom-light: #7476b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d439b",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 155
  },
  "hsl": {
    "h": 228,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41937,
    "c": 0.14577,
    "h": 268.7
  },
  "luminance": 0.06939
}

Semantic roles & 50–950 ramp

primary

#2D439B

secondary

#BCAB68

accent

#C149DE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2D439B

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

Preview Lab → · Contrast checker → · Palette generator →