#2D4CA3#2D4CA3

#2D4CA3 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.145 H 265.9°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2D4CA3
RGB	rgb(45, 76, 163)
HSL	hsl(224, 57%, 41%)
HSV	hsv(224, 72%, 64%)
CMYK	cmyk(72.4%, 53.4%, 0%, 36.1%)
CIE-LAB	lab(34.74, 19.47, -50.45)
CIE-LCH	lch(34.74, 54.08, 291.11°)
OKLab	oklab(44.45% -0.0104 -0.1451)
OKLCH	oklch(44.45% 0.146 265.9)
XYZ	xyz(10.2752, 8.3700, 35.7173)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4CA3 #A3842D

analogous

#2D87A3 #2D4CA3 #492DA3

triadic

#2D4CA3 #A32D4C #4CA32D

tetradic

#2D4CA3 #A32D87 #A3842D #2DA349

square

#2D4CA3 #A32D87 #A3842D #2DA349

split-complementary

#2D4CA3 #A3492D #87A32D

monochromatic

#131F43 #203673 #2D4CA3 #4266CB #728DD8

Accessibility & contrast

On white

7.85

#2D4CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2D4CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4CA3

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4CA3	#FFFFFF	#000000	##FFFFFF
##2D4CA3	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)

#1057A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d4ca3;
/* rgb */ color: rgb(45, 76, 163);
/* oklch */ color: oklch(44.4% 0.145 265.9);

Tailwind

colors: {
  custom: {
    50: '#767dbf',
    500: '#2d4ca3',
    950: '#000000',
  },
}

SCSS

$custom: #2d4ca3;
$custom-light: #767dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4ca3",
  "rgb": {
    "r": 45,
    "g": 76,
    "b": 163
  },
  "hsl": {
    "h": 224.237,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.44446,
    "c": 0.1455,
    "h": 265.9
  },
  "luminance": 0.08371
}

Semantic roles & 50–950 ramp

primary

#2D4CA3

secondary

#C0AA6C

accent

#B848E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2D4CA3

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

Preview Lab → · Contrast checker → · Palette generator →