#2D3B7B#2D3B7B

#2D3B7B is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.7% C 0.110 H 271.0°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D3B7B
RGB	rgb(45, 59, 123)
HSL	hsl(229, 46%, 33%)
HSV	hsv(229, 63%, 48%)
CMYK	cmyk(63.4%, 52%, 0%, 51.8%)
CIE-LAB	lab(27.06, 15.88, -38.29)
CIE-LCH	lch(27.06, 41.45, 292.53°)
OKLab	oklab(37.72% 0.0019 -0.1096)
OKLCH	oklch(37.72% 0.11 271)
XYZ	xyz(6.2201, 5.1154, 19.3946)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3B7B #7B6D2D

analogous

#2D627B #2D3B7B #462D7B

triadic

#2D3B7B #7B2D3B #3B7B2D

tetradic

#2D3B7B #7B2D62 #7B6D2D #2D7B46

square

#2D3B7B #7B2D62 #7B6D2D #2D7B46

split-complementary

#2D3B7B #7B462D #627B2D

monochromatic

#0C1021 #1D264E #2D3B7B #3D50A8 #5E71C4

Accessibility & contrast

On white

10.38

#2D3B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2D3B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3B7B

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3B7B	#FFFFFF	#000000	##FFFFFF
##2D3B7B	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19447D

Deuteranopia (green-blind)

#073D7A

Tritanopia (blue-blind)

#004A55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d3b7b;
/* rgb */ color: rgb(45, 59, 123);
/* oklch */ color: oklch(37.7% 0.110 271.0);

Tailwind

colors: {
  custom: {
    50: '#6e70a2',
    500: '#2d3b7b',
    950: '#000000',
  },
}

SCSS

$custom: #2d3b7b;
$custom-light: #6e70a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3b7b",
  "rgb": {
    "r": 45,
    "g": 59,
    "b": 123
  },
  "hsl": {
    "h": 229.231,
    "s": 46.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37716,
    "c": 0.10962,
    "h": 271
  },
  "luminance": 0.05116
}

Semantic roles & 50–950 ramp

primary

#2D3B7B

secondary

#AB9C59

accent

#BE52D6

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#08070F

muted

#7A7A7F

Preview Lab

Preview with #2D3B7B

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

Preview Lab → · Contrast checker → · Palette generator →