#2F49AA#2F49AA

#2F49AA is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.158 H 268.0°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#2F49AA
RGB	rgb(47, 73, 170)
HSL	hsl(227, 57%, 43%)
HSV	hsv(227, 72%, 67%)
CMYK	cmyk(72.4%, 57.1%, 0%, 33.3%)
CIE-LAB	lab(34.54, 24.39, -54.96)
CIE-LCH	lch(34.54, 60.13, 293.93°)
OKLab	oklab(44.49% -0.0057 -0.1584)
OKLCH	oklch(44.49% 0.158 268)
XYZ	xyz(10.8080, 8.2706, 39.0492)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F49AA #AA902F

analogous

#2F87AA #2F49AA #522FAA

triadic

#2F49AA #AA2F49 #49AA2F

tetradic

#2F49AA #AA2F87 #AA902F #2FAA52

square

#2F49AA #AA2F87 #AA902F #2FAA52

split-complementary

#2F49AA #AA522F #87AA2F

monochromatic

#14204A #22347A #2F49AA #4965CD #798EDA

Accessibility & contrast

On white

7.91

#2F49AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#2F49AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F49AA

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F49AA	#FFFFFF	#000000	##FFFFFF
##2F49AA	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AD

Deuteranopia (green-blind)

#004CA8

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2f49aa;
/* rgb */ color: rgb(47, 73, 170);
/* oklch */ color: oklch(44.5% 0.158 268.0);

Tailwind

colors: {
  custom: {
    50: '#787bc4',
    500: '#2f49aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f49aa;
$custom-light: #787bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f49aa",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 170
  },
  "hsl": {
    "h": 227.317,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44485,
    "c": 0.15849,
    "h": 268
  },
  "luminance": 0.08272
}

Semantic roles & 50–950 ramp

primary

#2F49AA

secondary

#C2B172

accent

#C048E0

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F49AA

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

Preview Lab → · Contrast checker → · Palette generator →