#2F54A3#2F54A3

#2F54A3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.3% C 0.135 H 263.2°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F54A3
RGB	rgb(47, 84, 163)
HSL	hsl(221, 55%, 41%)
HSV	hsv(221, 71%, 64%)
CMYK	cmyk(71.2%, 48.5%, 0%, 36.1%)
CIE-LAB	lab(37.09, 14.45, -46.65)
CIE-LCH	lch(37.09, 48.84, 287.21°)
OKLab	oklab(46.26% -0.0158 -0.1338)
OKLCH	oklch(46.26% 0.135 263.2)
XYZ	xyz(10.9511, 9.5882, 35.9168)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54A3 #A37E2F

analogous

#2F8EA3 #2F54A3 #442FA3

triadic

#2F54A3 #A32F54 #54A32F

tetradic

#2F54A3 #A32F8E #A37E2F #2FA344

square

#2F54A3 #A32F8E #A37E2F #2FA344

split-complementary

#2F54A3 #A3442F #8EA32F

monochromatic

#142344 #213C73 #2F54A3 #4670CA #7594D7

Accessibility & contrast

On white

7.20

#2F54A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#2F54A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F54A3

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54A3	#FFFFFF	#000000	##FFFFFF
##2F54A3	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295DA6

Deuteranopia (green-blind)

#0B52A1

Tritanopia (blue-blind)

#006773

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f54a3;
/* rgb */ color: rgb(47, 84, 163);
/* oklch */ color: oklch(46.3% 0.135 263.2);

Tailwind

colors: {
  custom: {
    50: '#7683bf',
    500: '#2f54a3',
    950: '#000000',
  },
}

SCSS

$custom: #2f54a3;
$custom-light: #7683bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54a3",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 163
  },
  "hsl": {
    "h": 220.862,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.46261,
    "c": 0.1347,
    "h": 263.2
  },
  "luminance": 0.09589
}

Semantic roles & 50–950 ramp

primary

#2F54A3

secondary

#BFA56F

accent

#AF49DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F54A3

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

Preview Lab → · Contrast checker → · Palette generator →