#2D409B#2D409B

#2D409B is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.150 H 269.7°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#2D409B
RGB	rgb(45, 64, 155)
HSL	hsl(230, 55%, 39%)
HSV	hsv(230, 71%, 61%)
CMYK	cmyk(71%, 58.7%, 0%, 39.2%)
CIE-LAB	lab(30.86, 24.49, -51.92)
CIE-LCH	lch(30.86, 57.41, 295.25°)
OKLab	oklab(41.33% -0.0008 -0.1496)
OKLCH	oklch(41.33% 0.15 269.7)
XYZ	xyz(8.8300, 6.5904, 31.8107)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D409B #9B882D

analogous

#2D779B #2D409B #512D9B

triadic

#2D409B #9B2D40 #409B2D

tetradic

#2D409B #9B2D77 #9B882D #2D9B51

square

#2D409B #9B2D77 #9B882D #2D9B51

split-complementary

#2D409B #9B512D #779B2D

monochromatic

#11193C #1F2C6C #2D409B #3E56C7 #6E7FD5

Accessibility & contrast

On white

9.06

#2D409B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2D409B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D409B

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D409B	#FFFFFF	#000000	##FFFFFF
##2D409B	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9E

Deuteranopia (green-blind)

#004499

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2d409b;
/* rgb */ color: rgb(45, 64, 155);
/* oklch */ color: oklch(41.3% 0.150 269.7);

Tailwind

colors: {
  custom: {
    50: '#7574b9',
    500: '#2d409b',
    950: '#000000',
  },
}

SCSS

$custom: #2d409b;
$custom-light: #7574b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d409b",
  "rgb": {
    "r": 45,
    "g": 64,
    "b": 155
  },
  "hsl": {
    "h": 229.636,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41331,
    "c": 0.14964,
    "h": 269.7
  },
  "luminance": 0.06591
}

Semantic roles & 50–950 ramp

primary

#2D409B

secondary

#BCAD68

accent

#C549DE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2D409B

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

Preview Lab → · Contrast checker → · Palette generator →