#2F54AC#2F54AC

#2F54AC is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.9% C 0.147 H 264.3°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2F54AC
RGB	rgb(47, 84, 172)
HSL	hsl(222, 57%, 43%)
HSV	hsv(222, 73%, 67%)
CMYK	cmyk(72.7%, 51.2%, 0%, 32.5%)
CIE-LAB	lab(37.70, 17.86, -51.02)
CIE-LCH	lch(37.70, 54.06, 289.29°)
OKLab	oklab(46.92% -0.0146 -0.1466)
OKLCH	oklch(46.92% 0.147 264.3)
XYZ	xyz(11.7864, 9.9223, 40.3158)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54AC #AC872F

analogous

#2F92AC #2F54AC #482FAC

triadic

#2F54AC #AC2F54 #54AC2F

tetradic

#2F54AC #AC2F92 #AC872F #2FAC48

square

#2F54AC #AC2F92 #AC872F #2FAC48

split-complementary

#2F54AC #AC482F #92AC2F

monochromatic

#15254C #223D7C #2F54AC #4B71CE #7B97DB

Accessibility & contrast

On white

7.04

#2F54AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2F54AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F54AC

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54AC	#FFFFFF	#000000	##FFFFFF
##2F54AC	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5FAF

Deuteranopia (green-blind)

#0053AA

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f54ac;
/* rgb */ color: rgb(47, 84, 172);
/* oklch */ color: oklch(46.9% 0.147 264.3);

Tailwind

colors: {
  custom: {
    50: '#7883c5',
    500: '#2f54ac',
    950: '#000000',
  },
}

SCSS

$custom: #2f54ac;
$custom-light: #7883c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54ac",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 172
  },
  "hsl": {
    "h": 222.24,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46921,
    "c": 0.14737,
    "h": 264.3
  },
  "luminance": 0.09924
}

Semantic roles & 50–950 ramp

primary

#2F54AC

secondary

#C3AC74

accent

#B347E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F54AC

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

Preview Lab → · Contrast checker → · Palette generator →