#2D3F8D#2D3F8D

#2D3F8D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.131 H 269.8°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#2D3F8D
RGB	rgb(45, 63, 141)
HSL	hsl(229, 52%, 36%)
HSV	hsv(229, 68%, 55%)
CMYK	cmyk(68.1%, 55.3%, 0%, 44.7%)
CIE-LAB	lab(29.50, 19.90, -45.56)
CIE-LCH	lch(29.50, 49.71, 293.60°)
OKLab	oklab(39.98% -0.0005 -0.1309)
OKLCH	oklch(39.98% 0.131 269.8)
XYZ	xyz(7.6658, 6.0353, 25.9551)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3F8D #8D7B2D

analogous

#2D6F8D #2D3F8D #4B2D8D

triadic

#2D3F8D #8D2D3F #3F8D2D

tetradic

#2D3F8D #8D2D6F #8D7B2D #2D8D4B

square

#2D3F8D #8D2D6F #8D7B2D #2D8D4B

split-complementary

#2D3F8D #8D4B2D #6F8D2D

monochromatic

#0F1630 #1E2A5F #2D3F8D #3C54BB #667ACE

Accessibility & contrast

On white

9.51

#2D3F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2D3F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3F8D

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3F8D	#FFFFFF	#000000	##FFFFFF
##2D3F8D	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064A90

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2d3f8d;
/* rgb */ color: rgb(45, 63, 141);
/* oklch */ color: oklch(40.0% 0.131 269.8);

Tailwind

colors: {
  custom: {
    50: '#7273af',
    500: '#2d3f8d',
    950: '#000000',
  },
}

SCSS

$custom: #2d3f8d;
$custom-light: #7273af;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3f8d",
  "rgb": {
    "r": 45,
    "g": 63,
    "b": 141
  },
  "hsl": {
    "h": 228.75,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.39975,
    "c": 0.13093,
    "h": 269.8
  },
  "luminance": 0.06036
}

Semantic roles & 50–950 ramp

primary

#2D3F8D

secondary

#B5A561

accent

#C04DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2D3F8D

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

Preview Lab → · Contrast checker → · Palette generator →