#2D439D#2D439D

#2D439D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.1% C 0.149 H 268.8°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D439D
RGB	rgb(45, 67, 157)
HSL	hsl(228, 55%, 40%)
HSV	hsv(228, 71%, 62%)
CMYK	cmyk(71.3%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(31.82, 23.23, -51.57)
CIE-LCH	lch(31.82, 56.56, 294.25°)
OKLab	oklab(42.1% -0.0032 -0.1486)
OKLCH	oklch(42.1% 0.149 268.8)
XYZ	xyz(9.1731, 7.0056, 32.7605)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D439D #9D872D

analogous

#2D7B9D #2D439D #4F2D9D

triadic

#2D439D #9D2D43 #439D2D

tetradic

#2D439D #9D2D7B #9D872D #2D9D4F

square

#2D439D #9D2D7B #9D872D #2D9D4F

split-complementary

#2D439D #9D4F2D #7B9D2D

monochromatic

#121A3E #1F2F6D #2D439D #3F5AC8 #6F83D6

Accessibility & contrast

On white

8.74

#2D439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#2D439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D439D

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D439D	#FFFFFF	#000000	##FFFFFF
##2D439D	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00469B

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2d439d;
/* rgb */ color: rgb(45, 67, 157);
/* oklch */ color: oklch(42.1% 0.149 268.8);

Tailwind

colors: {
  custom: {
    50: '#7576bb',
    500: '#2d439d',
    950: '#000000',
  },
}

SCSS

$custom: #2d439d;
$custom-light: #7576bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d439d",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 228.214,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42102,
    "c": 0.1486,
    "h": 268.8
  },
  "luminance": 0.07007
}

Semantic roles & 50–950 ramp

primary

#2D439D

secondary

#BDAC69

accent

#C149DF

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2D439D

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

Preview Lab → · Contrast checker → · Palette generator →