#2F49A4#2F49A4

#2F49A4 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.150 H 267.7°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F49A4
RGB	rgb(47, 73, 164)
HSL	hsl(227, 55%, 41%)
HSV	hsv(227, 71%, 64%)
CMYK	cmyk(71.3%, 55.5%, 0%, 35.7%)
CIE-LAB	lab(34.08, 22.14, -52.11)
CIE-LCH	lch(34.08, 56.62, 293.02°)
OKLab	oklab(44% -0.006 -0.15)
OKLCH	oklch(44% 0.15 267.7)
XYZ	xyz(10.2534, 8.0487, 36.1280)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49A4 #A48A2F

analogous

#2F84A4 #2F49A4 #502FA4

triadic

#2F49A4 #A42F49 #49A42F

tetradic

#2F49A4 #A42F84 #A48A2F #2FA450

square

#2F49A4 #A42F84 #A48A2F #2FA450

split-complementary

#2F49A4 #A4502F #84A42F

monochromatic

#141F45 #213474 #2F49A4 #4663CA #768BD8

Accessibility & contrast

On white

8.05

#2F49A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2F49A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49A4

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49A4	#FFFFFF	#000000	##FFFFFF
##2F49A4	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A7

Deuteranopia (green-blind)

#004BA2

Tritanopia (blue-blind)

#005F6F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f49a4;
/* rgb */ color: rgb(47, 73, 164);
/* oklch */ color: oklch(44.0% 0.150 267.7);

Tailwind

colors: {
  custom: {
    50: '#777bc0',
    500: '#2f49a4',
    950: '#000000',
  },
}

SCSS

$custom: #2f49a4;
$custom-light: #777bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49a4",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 164
  },
  "hsl": {
    "h": 226.667,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43999,
    "c": 0.15013,
    "h": 267.7
  },
  "luminance": 0.0805
}

Semantic roles & 50–950 ramp

primary

#2F49A4

secondary

#C0AE6F

accent

#BD49DF

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F49A4

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

Preview Lab → · Contrast checker → · Palette generator →