#2F54AA#2F54AA

#2F54AA is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.8% C 0.145 H 264.1°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#2F54AA
RGB	rgb(47, 84, 170)
HSL	hsl(222, 57%, 43%)
HSV	hsv(222, 72%, 67%)
CMYK	cmyk(72.4%, 50.6%, 0%, 33.3%)
CIE-LAB	lab(37.56, 17.10, -50.06)
CIE-LCH	lch(37.56, 52.90, 288.86°)
OKLab	oklab(46.77% -0.0149 -0.1438)
OKLCH	oklch(46.77% 0.145 264.1)
XYZ	xyz(11.5957, 9.8460, 39.3118)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54AA #AA852F

analogous

#2F92AA #2F54AA #472FAA

triadic

#2F54AA #AA2F54 #54AA2F

tetradic

#2F54AA #AA2F92 #AA852F #2FAA47

square

#2F54AA #AA2F92 #AA852F #2FAA47

split-complementary

#2F54AA #AA472F #92AA2F

monochromatic

#14254A #223C7A #2F54AA #4971CD #7996DA

Accessibility & contrast

On white

7.07

#2F54AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2F54AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F54AA

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54AA	#FFFFFF	#000000	##FFFFFF
##2F54AA	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215EAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f54aa;
/* rgb */ color: rgb(47, 84, 170);
/* oklch */ color: oklch(46.8% 0.145 264.1);

Tailwind

colors: {
  custom: {
    50: '#7883c4',
    500: '#2f54aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f54aa;
$custom-light: #7883c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54aa",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 170
  },
  "hsl": {
    "h": 221.951,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46772,
    "c": 0.14457,
    "h": 264.1
  },
  "luminance": 0.09847
}

Semantic roles & 50–950 ramp

primary

#2F54AA

secondary

#C2AA72

accent

#B248E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F54AA

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

Preview Lab → · Contrast checker → · Palette generator →