#2F54AD#2F54AD

#2F54AD is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.149 H 264.4°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F54AD
RGB	rgb(47, 84, 173)
HSL	hsl(222, 57%, 43%)
HSV	hsv(222, 73%, 68%)
CMYK	cmyk(72.8%, 51.4%, 0%, 32.2%)
CIE-LAB	lab(37.77, 18.24, -51.51)
CIE-LCH	lch(37.77, 54.64, 289.50°)
OKLab	oklab(47% -0.0145 -0.1481)
OKLCH	oklch(47% 0.149 264.4)
XYZ	xyz(11.8828, 9.9609, 40.8235)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54AD #AD882F

analogous

#2F93AD #2F54AD #492FAD

triadic

#2F54AD #AD2F54 #54AD2F

tetradic

#2F54AD #AD2F93 #AD882F #2FAD49

square

#2F54AD #AD2F93 #AD882F #2FAD49

split-complementary

#2F54AD #AD492F #93AD2F

monochromatic

#15254D #223D7D #2F54AD #4B72CE #7B97DB

Accessibility & contrast

On white

7.02

#2F54AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2F54AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F54AD

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54AD	#FFFFFF	#000000	##FFFFFF
##2F54AD	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5FB0

Deuteranopia (green-blind)

#0053AB

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f54ad;
/* rgb */ color: rgb(47, 84, 173);
/* oklch */ color: oklch(47.0% 0.149 264.4);

Tailwind

colors: {
  custom: {
    50: '#7883c6',
    500: '#2f54ad',
    950: '#000000',
  },
}

SCSS

$custom: #2f54ad;
$custom-light: #7883c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54ad",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 173
  },
  "hsl": {
    "h": 222.381,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.46996,
    "c": 0.14877,
    "h": 264.4
  },
  "luminance": 0.09962
}

Semantic roles & 50–950 ramp

primary

#2F54AD

secondary

#C4AC74

accent

#B447E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F54AD

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

Preview Lab → · Contrast checker → · Palette generator →