#2D4E9F#2D4E9F

#2D4E9F is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.6% C 0.137 H 264.7°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#2D4E9F
RGB	rgb(45, 78, 159)
HSL	hsl(223, 56%, 40%)
HSV	hsv(223, 72%, 62%)
CMYK	cmyk(71.7%, 50.9%, 0%, 37.6%)
CIE-LAB	lab(35.02, 16.62, -47.59)
CIE-LCH	lch(35.02, 50.41, 289.24°)
OKLab	oklab(44.57% -0.0126 -0.1367)
OKLCH	oklch(44.57% 0.137 264.7)
XYZ	xyz(10.0624, 8.5088, 33.9062)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4E9F #9F7E2D

analogous

#2D879F #2D4E9F #452D9F

triadic

#2D4E9F #9F2D4E #4E9F2D

tetradic

#2D4E9F #9F2D87 #9F7E2D #2D9F45

square

#2D4E9F #9F2D87 #9F7E2D #2D9F45

split-complementary

#2D4E9F #9F452D #879F2D

monochromatic

#121F40 #20376F #2D4E9F #4068C9 #708ED6

Accessibility & contrast

On white

7.77

#2D4E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2D4E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4E9F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4E9F	#FFFFFF	#000000	##FFFFFF
##2D4E9F	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E58A2

Deuteranopia (green-blind)

#004D9D

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d4e9f;
/* rgb */ color: rgb(45, 78, 159);
/* oklch */ color: oklch(44.6% 0.137 264.7);

Tailwind

colors: {
  custom: {
    50: '#757fbc',
    500: '#2d4e9f',
    950: '#000000',
  },
}

SCSS

$custom: #2d4e9f;
$custom-light: #757fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4e9f",
  "rgb": {
    "r": 45,
    "g": 78,
    "b": 159
  },
  "hsl": {
    "h": 222.632,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.44568,
    "c": 0.13727,
    "h": 264.7
  },
  "luminance": 0.0851
}

Semantic roles & 50–950 ramp

primary

#2D4E9F

secondary

#BEA66A

accent

#B449DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2D4E9F

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

Preview Lab → · Contrast checker → · Palette generator →