#2F49A9#2F49A9

#2F49A9 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.4% C 0.157 H 267.9°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F49A9
RGB	rgb(47, 73, 169)
HSL	hsl(227, 56%, 42%)
HSV	hsv(227, 72%, 66%)
CMYK	cmyk(72.2%, 56.8%, 0%, 33.7%)
CIE-LAB	lab(34.46, 24.02, -54.49)
CIE-LCH	lch(34.46, 59.54, 293.79°)
OKLab	oklab(44.4% -0.0057 -0.157)
OKLCH	oklch(44.4% 0.157 267.9)
XYZ	xyz(10.7138, 8.2329, 38.5529)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49A9 #A98F2F

analogous

#2F86A9 #2F49A9 #522FA9

triadic

#2F49A9 #A92F49 #49A92F

tetradic

#2F49A9 #A92F86 #A98F2F #2FA952

square

#2F49A9 #A92F86 #A98F2F #2FA952

split-complementary

#2F49A9 #A9522F #86A92F

monochromatic

#142049 #223479 #2F49A9 #4965CC #798DDA

Accessibility & contrast

On white

7.93

#2F49A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F49A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49A9

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49A9	#FFFFFF	#000000	##FFFFFF
##2F49A9	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AC

Deuteranopia (green-blind)

#004CA7

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f49a9;
/* rgb */ color: rgb(47, 73, 169);
/* oklch */ color: oklch(44.4% 0.157 267.9);

Tailwind

colors: {
  custom: {
    50: '#787bc3',
    500: '#2f49a9',
    950: '#000000',
  },
}

SCSS

$custom: #2f49a9;
$custom-light: #787bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49a9",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 169
  },
  "hsl": {
    "h": 227.213,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44403,
    "c": 0.1571,
    "h": 267.9
  },
  "luminance": 0.08234
}

Semantic roles & 50–950 ramp

primary

#2F49A9

secondary

#C2B172

accent

#BF48E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F49A9

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

Preview Lab → · Contrast checker → · Palette generator →