#2D4D9E#2D4D9E

#2D4D9E is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.137 H 265.0°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#2D4D9E
RGB	rgb(45, 77, 158)
HSL	hsl(223, 56%, 40%)
HSV	hsv(223, 72%, 62%)
CMYK	cmyk(71.5%, 51.3%, 0%, 38%)
CIE-LAB	lab(34.67, 16.90, -47.56)
CIE-LCH	lch(34.67, 50.48, 289.56°)
OKLab	oklab(44.28% -0.0118 -0.1366)
OKLCH	oklch(44.28% 0.137 265)
XYZ	xyz(9.9055, 8.3332, 33.4276)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4D9E #9E7E2D

analogous

#2D859E #2D4D9E #462D9E

triadic

#2D4D9E #9E2D4D #4D9E2D

tetradic

#2D4D9E #9E2D85 #9E7E2D #2D9E46

square

#2D4D9E #9E2D85 #9E7E2D #2D9E46

split-complementary

#2D4D9E #9E462D #859E2D

monochromatic

#121F3F #1F366E #2D4D9E #4066C9 #6F8CD6

Accessibility & contrast

On white

7.87

#2D4D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2D4D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4D9E

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4D9E	#FFFFFF	#000000	##FFFFFF
##2D4D9E	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D57A1

Deuteranopia (green-blind)

#004D9C

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d4d9e;
/* rgb */ color: rgb(45, 77, 158);
/* oklch */ color: oklch(44.3% 0.137 265.0);

Tailwind

colors: {
  custom: {
    50: '#757ebb',
    500: '#2d4d9e',
    950: '#000000',
  },
}

SCSS

$custom: #2d4d9e;
$custom-light: #757ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4d9e",
  "rgb": {
    "r": 45,
    "g": 77,
    "b": 158
  },
  "hsl": {
    "h": 223.009,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44276,
    "c": 0.13712,
    "h": 265
  },
  "luminance": 0.08334
}

Semantic roles & 50–950 ramp

primary

#2D4D9E

secondary

#BDA669

accent

#B449DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D4D9E

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

Preview Lab → · Contrast checker → · Palette generator →