#2D3D7B#2D3D7B

#2D3D7B is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.2% C 0.107 H 269.8°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D7B
RGB	rgb(45, 61, 123)
HSL	hsl(228, 46%, 33%)
HSV	hsv(228, 63%, 48%)
CMYK	cmyk(63.4%, 50.4%, 0%, 51.8%)
CIE-LAB	lab(27.64, 14.51, -37.35)
CIE-LCH	lch(27.64, 40.07, 291.23°)
OKLab	oklab(38.16% -0.0003 -0.1068)
OKLCH	oklch(38.16% 0.107 269.8)
XYZ	xyz(6.3249, 5.3249, 19.4296)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D7B #7B6B2D

analogous

#2D647B #2D3D7B #442D7B

triadic

#2D3D7B #7B2D3D #3D7B2D

tetradic

#2D3D7B #7B2D64 #7B6B2D #2D7B44

square

#2D3D7B #7B2D64 #7B6B2D #2D7B44

split-complementary

#2D3D7B #7B442D #647B2D

monochromatic

#0C1121 #1D274E #2D3D7B #3D53A8 #5E73C4

Accessibility & contrast

On white

10.17

#2D3D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2D3D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D7B

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D7B	#FFFFFF	#000000	##FFFFFF
##2D3D7B	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D457D

Deuteranopia (green-blind)

#0F3E7A

Tritanopia (blue-blind)

#004B56

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d3d7b;
/* rgb */ color: rgb(45, 61, 123);
/* oklch */ color: oklch(38.2% 0.107 269.8);

Tailwind

colors: {
  custom: {
    50: '#6e72a2',
    500: '#2d3d7b',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d7b;
$custom-light: #6e72a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d7b",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 123
  },
  "hsl": {
    "h": 227.692,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38156,
    "c": 0.10683,
    "h": 269.8
  },
  "luminance": 0.05325
}

Semantic roles & 50–950 ramp

primary

#2D3D7B

secondary

#AB9A59

accent

#BB52D6

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2D3D7B

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

Preview Lab → · Contrast checker → · Palette generator →