#2D4FA6#2D4FA6

#2D4FA6 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.146 H 265.0°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#2D4FA6
RGB	rgb(45, 79, 166)
HSL	hsl(223, 57%, 41%)
HSV	hsv(223, 73%, 65%)
CMYK	cmyk(72.9%, 52.4%, 0%, 34.9%)
CIE-LAB	lab(35.79, 18.61, -50.54)
CIE-LCH	lch(35.79, 53.86, 290.22°)
OKLab	oklab(45.31% -0.0127 -0.1453)
OKLCH	oklch(45.31% 0.146 265)
XYZ	xyz(10.7587, 8.9019, 37.2202)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4FA6 #A6842D

analogous

#2D8CA6 #2D4FA6 #472DA6

triadic

#2D4FA6 #A62D4F #4FA62D

tetradic

#2D4FA6 #A62D8C #A6842D #2DA647

square

#2D4FA6 #A62D8C #A6842D #2DA647

split-complementary

#2D4FA6 #A6472D #8CA62D

monochromatic

#132146 #203876 #2D4FA6 #446ACC #7491D9

Accessibility & contrast

On white

7.55

#2D4FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2D4FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4FA6

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4FA6	#FFFFFF	#000000	##FFFFFF
##2D4FA6	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#165AA9

Deuteranopia (green-blind)

#004FA4

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d4fa6;
/* rgb */ color: rgb(45, 79, 166);
/* oklch */ color: oklch(45.3% 0.146 265.0);

Tailwind

colors: {
  custom: {
    50: '#767fc1',
    500: '#2d4fa6',
    950: '#000000',
  },
}

SCSS

$custom: #2d4fa6;
$custom-light: #767fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4fa6",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 166
  },
  "hsl": {
    "h": 223.14,
    "s": 57.346,
    "l": 41.373
  },
  "oklch": {
    "l": 0.45313,
    "c": 0.14589,
    "h": 265
  },
  "luminance": 0.08903
}

Semantic roles & 50–950 ramp

primary

#2D4FA6

secondary

#C1AA6E

accent

#B547E1

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2D4FA6

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

Preview Lab → · Contrast checker → · Palette generator →