#2D4F8D#2D4F8D

#2D4F8D is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.5% C 0.110 H 261.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#2D4F8D
RGB	rgb(45, 79, 141)
HSL	hsl(219, 52%, 36%)
HSV	hsv(219, 68%, 55%)
CMYK	cmyk(68.1%, 44%, 0%, 44.7%)
CIE-LAB	lab(34.13, 9.11, -38.11)
CIE-LCH	lch(34.13, 39.18, 283.44°)
OKLab	oklab(43.51% -0.0165 -0.1088)
OKLCH	oklch(43.51% 0.11 261.4)
XYZ	xyz(8.6842, 8.0721, 26.2945)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4F8D #8D6B2D

analogous

#2D7F8D #2D4F8D #3B2D8D

triadic

#2D4F8D #8D2D4F #4F8D2D

tetradic

#2D4F8D #8D2D7F #8D6B2D #2D8D3B

square

#2D4F8D #8D2D7F #8D6B2D #2D8D3B

split-complementary

#2D4F8D #8D3B2D #7F8D2D

monochromatic

#0F1B30 #1E355F #2D4F8D #3C69BB #668BCE

Accessibility & contrast

On white

8.03

#2D4F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2D4F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4F8D

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4F8D	#FFFFFF	#000000	##FFFFFF
##2D4F8D	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32558F

Deuteranopia (green-blind)

#224C8C

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d4f8d;
/* rgb */ color: rgb(45, 79, 141);
/* oklch */ color: oklch(43.5% 0.110 261.4);

Tailwind

colors: {
  custom: {
    50: '#717faf',
    500: '#2d4f8d',
    950: '#000000',
  },
}

SCSS

$custom: #2d4f8d;
$custom-light: #717faf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4f8d",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 141
  },
  "hsl": {
    "h": 218.75,
    "s": 51.613,
    "l": 36.471
  },
  "oklch": {
    "l": 0.43507,
    "c": 0.11003,
    "h": 261.4
  },
  "luminance": 0.08073
}

Semantic roles & 50–950 ramp

primary

#2D4F8D

secondary

#B59761

accent

#A94DDB

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D4F8D

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

Preview Lab → · Contrast checker → · Palette generator →