#2D3F7A#2D3F7A

#2D3F7A is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.5% C 0.103 H 268.5°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#2D3F7A
RGB	rgb(45, 63, 122)
HSL	hsl(226, 46%, 33%)
HSV	hsv(226, 63%, 48%)
CMYK	cmyk(63.1%, 48.4%, 0%, 52.2%)
CIE-LAB	lab(28.16, 12.76, -35.89)
CIE-LCH	lch(28.16, 38.09, 289.57°)
OKLab	oklab(38.53% -0.0027 -0.1025)
OKLCH	oklch(38.53% 0.103 268.5)
XYZ	xyz(6.3714, 5.5175, 19.1378)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3F7A #7A682D

analogous

#2D657A #2D3F7A #412D7A

triadic

#2D3F7A #7A2D3F #3F7A2D

tetradic

#2D3F7A #7A2D65 #7A682D #2D7A41

square

#2D3F7A #7A2D65 #7A682D #2D7A41

split-complementary

#2D3F7A #7A412D #657A2D

monochromatic

#0C1121 #1D284D #2D3F7A #3D56A7 #5E76C4

Accessibility & contrast

On white

9.98

#2D3F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2D3F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3F7A

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3F7A	#FFFFFF	#000000	##FFFFFF
##2D3F7A	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23467C

Deuteranopia (green-blind)

#163F79

Tritanopia (blue-blind)

#004C56

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d3f7a;
/* rgb */ color: rgb(45, 63, 122);
/* oklch */ color: oklch(38.5% 0.103 268.5);

Tailwind

colors: {
  custom: {
    50: '#6e73a1',
    500: '#2d3f7a',
    950: '#000000',
  },
}

SCSS

$custom: #2d3f7a;
$custom-light: #6e73a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3f7a",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 122
  },
  "hsl": {
    "h": 225.974,
    "s": 46.108,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38531,
    "c": 0.10253,
    "h": 268.5
  },
  "luminance": 0.05518
}

Semantic roles & 50–950 ramp

primary

#2D3F7A

secondary

#AA9759

accent

#B752D6

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#08080F

muted

#7B7B7E

Preview Lab

Preview with #2D3F7A

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

Preview Lab → · Contrast checker → · Palette generator →