#2D3B9F#2D3B9F

#2D3B9F is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.7% C 0.162 H 271.1°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D3B9F
RGB	rgb(45, 59, 159)
HSL	hsl(233, 56%, 40%)
HSV	hsv(233, 72%, 62%)
CMYK	cmyk(71.7%, 62.9%, 0%, 37.6%)
CIE-LAB	lab(29.88, 29.30, -55.94)
CIE-LCH	lch(29.88, 63.15, 297.64°)
OKLab	oklab(40.71% 0.0031 -0.1615)
OKLCH	oklch(40.71% 0.162 271.1)
XYZ	xyz(8.9020, 6.1881, 33.5194)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3B9F #9F912D

analogous

#2D749F #2D3B9F #582D9F

triadic

#2D3B9F #9F2D3B #3B9F2D

tetradic

#2D3B9F #9F2D74 #9F912D #2D9F58

square

#2D3B9F #9F2D74 #9F912D #2D9F58

split-complementary

#2D3B9F #9F582D #749F2D

monochromatic

#121840 #20296F #2D3B9F #4051C9 #707CD6

Accessibility & contrast

On white

9.38

#2D3B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2D3B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3B9F

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3B9F	#FFFFFF	#000000	##FFFFFF
##2D3B9F	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005567

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2d3b9f;
/* rgb */ color: rgb(45, 59, 159);
/* oklch */ color: oklch(40.7% 0.162 271.1);

Tailwind

colors: {
  custom: {
    50: '#7671bc',
    500: '#2d3b9f',
    950: '#000000',
  },
}

SCSS

$custom: #2d3b9f;
$custom-light: #7671bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3b9f",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 159
  },
  "hsl": {
    "h": 232.632,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.40712,
    "c": 0.16151,
    "h": 271.1
  },
  "luminance": 0.06189
}

Semantic roles & 50–950 ramp

primary

#2D3B9F

secondary

#BEB46A

accent

#CD49DF

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2D3B9F

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

Preview Lab → · Contrast checker → · Palette generator →