#2F54A6#2F54A6

#2F54A6 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.5% C 0.139 H 263.6°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F54A6
RGB	rgb(47, 84, 166)
HSL	hsl(221, 56%, 42%)
HSV	hsv(221, 72%, 65%)
CMYK	cmyk(71.7%, 49.4%, 0%, 34.9%)
CIE-LAB	lab(37.29, 15.59, -48.12)
CIE-LCH	lch(37.29, 50.58, 287.95°)
OKLab	oklab(46.48% -0.0154 -0.1381)
OKLCH	oklch(46.48% 0.139 263.6)
XYZ	xyz(11.2231, 9.6970, 37.3492)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54A6 #A6812F

analogous

#2F90A6 #2F54A6 #462FA6

triadic

#2F54A6 #A62F54 #54A62F

tetradic

#2F54A6 #A62F90 #A6812F #2FA646

square

#2F54A6 #A62F90 #A6812F #2FA646

split-complementary

#2F54A6 #A6462F #90A62F

monochromatic

#142447 #213C76 #2F54A6 #4770CB #7795D8

Accessibility & contrast

On white

7.14

#2F54A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2F54A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F54A6

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54A6	#FFFFFF	#000000	##FFFFFF
##2F54A6	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265EA9

Deuteranopia (green-blind)

#0053A4

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f54a6;
/* rgb */ color: rgb(47, 84, 166);
/* oklch */ color: oklch(46.5% 0.139 263.6);

Tailwind

colors: {
  custom: {
    50: '#7783c1',
    500: '#2f54a6',
    950: '#000000',
  },
}

SCSS

$custom: #2f54a6;
$custom-light: #7783c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54a6",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 166
  },
  "hsl": {
    "h": 221.345,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.46478,
    "c": 0.13895,
    "h": 263.6
  },
  "luminance": 0.09698
}

Semantic roles & 50–950 ramp

primary

#2F54A6

secondary

#C1A870

accent

#B049DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F54A6

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

Preview Lab → · Contrast checker → · Palette generator →