#2D3D8F#2D3D8F

#2D3D8F is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.7% C 0.137 H 270.6°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#2D3D8F
RGB	rgb(45, 61, 143)
HSL	hsl(230, 52%, 37%)
HSV	hsv(230, 69%, 56%)
CMYK	cmyk(68.5%, 57.3%, 0%, 43.9%)
CIE-LAB	lab(29.10, 22.01, -47.44)
CIE-LCH	lch(29.10, 52.29, 294.89°)
OKLab	oklab(39.72% 0.0014 -0.1365)
OKLCH	oklch(39.72% 0.137 270.6)
XYZ	xyz(7.7072, 5.8778, 26.7096)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3D8F #8F7F2D

analogous

#2D6E8F #2D3D8F #4E2D8F

triadic

#2D3D8F #8F2D3D #3D8F2D

tetradic

#2D3D8F #8F2D6E #8F7F2D #2D8F4E

square

#2D3D8F #8F2D6E #8F7F2D #2D8F4E

split-complementary

#2D3D8F #8F4E2D #6E8F2D

monochromatic

#101532 #1E2960 #2D3D8F #3C51BE #6778CF

Accessibility & contrast

On white

9.65

#2D3D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2D3D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3D8F

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3D8F	#FFFFFF	#000000	##FFFFFF
##2D3D8F	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#00408D

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d3d8f;
/* rgb */ color: rgb(45, 61, 143);
/* oklch */ color: oklch(39.7% 0.137 270.6);

Tailwind

colors: {
  custom: {
    50: '#7272b0',
    500: '#2d3d8f',
    950: '#000000',
  },
}

SCSS

$custom: #2d3d8f;
$custom-light: #7272b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3d8f",
  "rgb": {
    "r": 45,
    "g": 61,
    "b": 143
  },
  "hsl": {
    "h": 230.204,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39724,
    "c": 0.1365,
    "h": 270.6
  },
  "luminance": 0.05879
}

Semantic roles & 50–950 ramp

primary

#2D3D8F

secondary

#B6A862

accent

#C44CDC

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2D3D8F

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

Preview Lab → · Contrast checker → · Palette generator →