#2D4EA3#2D4EA3

#2D4EA3 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.143 H 265.1°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#2D4EA3
RGB	rgb(45, 78, 163)
HSL	hsl(223, 57%, 41%)
HSV	hsv(223, 72%, 64%)
CMYK	cmyk(72.4%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(35.30, 18.14, -49.54)
CIE-LCH	lch(35.30, 52.76, 290.11°)
OKLab	oklab(44.87% -0.0122 -0.1424)
OKLCH	oklch(44.87% 0.143 265.1)
XYZ	xyz(10.4151, 8.6499, 35.7639)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4EA3 #A3822D

analogous

#2D89A3 #2D4EA3 #472DA3

triadic

#2D4EA3 #A32D4E #4EA32D

tetradic

#2D4EA3 #A32D89 #A3822D #2DA347

square

#2D4EA3 #A32D89 #A3822D #2DA347

split-complementary

#2D4EA3 #A3472D #89A32D

monochromatic

#132043 #203773 #2D4EA3 #4268CB #728FD8

Accessibility & contrast

On white

7.69

#2D4EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2D4EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4EA3

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4EA3	#FFFFFF	#000000	##FFFFFF
##2D4EA3	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1859A6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d4ea3;
/* rgb */ color: rgb(45, 78, 163);
/* oklch */ color: oklch(44.9% 0.143 265.1);

Tailwind

colors: {
  custom: {
    50: '#767fbf',
    500: '#2d4ea3',
    950: '#000000',
  },
}

SCSS

$custom: #2d4ea3;
$custom-light: #767fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4ea3",
  "rgb": {
    "r": 45,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 223.22,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4487,
    "c": 0.14294,
    "h": 265.1
  },
  "luminance": 0.08651
}

Semantic roles & 50–950 ramp

primary

#2D4EA3

secondary

#C0A86C

accent

#B548E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D4EA3

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

Preview Lab → · Contrast checker → · Palette generator →