#2D4D9F#2D4D9F

#2D4D9F is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.139 H 265.1°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2D4D9F
RGB	rgb(45, 77, 159)
HSL	hsl(223, 56%, 40%)
HSV	hsv(223, 72%, 62%)
CMYK	cmyk(71.7%, 51.6%, 0%, 37.6%)
CIE-LAB	lab(34.74, 17.28, -48.05)
CIE-LCH	lch(34.74, 51.07, 289.78°)
OKLab	oklab(44.35% -0.0117 -0.138)
OKLCH	oklch(44.35% 0.139 265.1)
XYZ	xyz(9.9919, 8.3678, 33.8827)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4D9F #9F7F2D

analogous

#2D869F #2D4D9F #462D9F

triadic

#2D4D9F #9F2D4D #4D9F2D

tetradic

#2D4D9F #9F2D86 #9F7F2D #2D9F46

square

#2D4D9F #9F2D86 #9F7F2D #2D9F46

split-complementary

#2D4D9F #9F462D #869F2D

monochromatic

#121F40 #20366F #2D4D9F #4067C9 #708DD6

Accessibility & contrast

On white

7.85

#2D4D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2D4D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4D9F

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4D9F	#FFFFFF	#000000	##FFFFFF
##2D4D9F	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B57A2

Deuteranopia (green-blind)

#004D9D

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d4d9f;
/* rgb */ color: rgb(45, 77, 159);
/* oklch */ color: oklch(44.4% 0.139 265.1);

Tailwind

colors: {
  custom: {
    50: '#757ebc',
    500: '#2d4d9f',
    950: '#000000',
  },
}

SCSS

$custom: #2d4d9f;
$custom-light: #757ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4d9f",
  "rgb": {
    "r": 45,
    "g": 77,
    "b": 159
  },
  "hsl": {
    "h": 223.158,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.44352,
    "c": 0.13855,
    "h": 265.1
  },
  "luminance": 0.08369
}

Semantic roles & 50–950 ramp

primary

#2D4D9F

secondary

#BEA66A

accent

#B549DF

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2D4D9F

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

Preview Lab → · Contrast checker → · Palette generator →