#2C4DA3#2C4DA3

#2C4DA3 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.6% C 0.145 H 265.2°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#2C4DA3
RGB	rgb(44, 77, 163)
HSL	hsl(223, 57%, 41%)
HSV	hsv(223, 73%, 64%)
CMYK	cmyk(73%, 52.8%, 0%, 36.1%)
CIE-LAB	lab(34.98, 18.66, -50.07)
CIE-LCH	lch(34.98, 53.44, 290.44°)
OKLab	oklab(44.61% -0.0122 -0.144)
OKLCH	oklch(44.61% 0.145 265.2)
XYZ	xyz(10.3011, 8.4865, 35.7384)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C4DA3 #A3822C

analogous

#2C88A3 #2C4DA3 #462CA3

triadic

#2C4DA3 #A32C4D #4DA32C

tetradic

#2C4DA3 #A32C88 #A3822C #2CA346

square

#2C4DA3 #A32C88 #A3822C #2CA346

split-complementary

#2C4DA3 #A3462C #88A32C

monochromatic

#121F43 #1F3673 #2C4DA3 #4167CC #718ED9

Accessibility & contrast

On white

7.78

#2C4DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2C4DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4DA3

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C4DA3	#FFFFFF	#000000	##FFFFFF
##2C4DA3	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1458A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2c4da3;
/* rgb */ color: rgb(44, 77, 163);
/* oklch */ color: oklch(44.6% 0.145 265.2);

Tailwind

colors: {
  custom: {
    50: '#757ebf',
    500: '#2c4da3',
    950: '#000000',
  },
}

SCSS

$custom: #2c4da3;
$custom-light: #757ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c4da3",
  "rgb": {
    "r": 44,
    "g": 77,
    "b": 163
  },
  "hsl": {
    "h": 223.361,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44611,
    "c": 0.14452,
    "h": 265.2
  },
  "luminance": 0.08488
}

Semantic roles & 50–950 ramp

primary

#2C4DA3

secondary

#C0A86B

accent

#B647E1

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2C4DA3

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

Preview Lab → · Contrast checker → · Palette generator →