#2D3C8B#2D3C8B

#2D3C8B is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.2% C 0.132 H 270.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2D3C8B
RGB	rgb(45, 60, 139)
HSL	hsl(230, 51%, 36%)
HSV	hsv(230, 68%, 55%)
CMYK	cmyk(67.6%, 56.8%, 0%, 45.5%)
CIE-LAB	lab(28.52, 21.19, -45.91)
CIE-LCH	lch(28.52, 50.57, 294.77°)
OKLab	oklab(39.19% 0.0022 -0.132)
OKLCH	oklch(39.19% 0.132 270.9)
XYZ	xyz(7.3567, 5.6530, 25.1245)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D3C8B #8B7C2D

analogous

#2D6B8B #2D3C8B #4D2D8B

triadic

#2D3C8B #8B2D3C #3C8B2D

tetradic

#2D3C8B #8B2D6B #8B7C2D #2D8B4D

square

#2D3C8B #8B2D6B #8B7C2D #2D8B4D

split-complementary

#2D3C8B #8B4D2D #6B8B2D

monochromatic

#0F142F #1E285D #2D3C8B #3C50B9 #6576CD

Accessibility & contrast

On white

9.86

#2D3C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2D3C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D3C8B

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D3C8B	#FFFFFF	#000000	##FFFFFF
##2D3C8B	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00488E

Deuteranopia (green-blind)

#003F89

Tritanopia (blue-blind)

#004F5D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d3c8b;
/* rgb */ color: rgb(45, 60, 139);
/* oklch */ color: oklch(39.2% 0.132 270.9);

Tailwind

colors: {
  custom: {
    50: '#7171ad',
    500: '#2d3c8b',
    950: '#000000',
  },
}

SCSS

$custom: #2d3c8b;
$custom-light: #7171ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d3c8b",
  "rgb": {
    "r": 45,
    "g": 60,
    "b": 139
  },
  "hsl": {
    "h": 230.426,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3919,
    "c": 0.13204,
    "h": 270.9
  },
  "luminance": 0.05654
}

Semantic roles & 50–950 ramp

primary

#2D3C8B

secondary

#B4A660

accent

#C44DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2D3C8B

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

Preview Lab → · Contrast checker → · Palette generator →