#2F54B6#2F54B6

#2F54B6 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.161 H 265.2°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F54B6
RGB	rgb(47, 84, 182)
HSL	hsl(224, 59%, 45%)
HSV	hsv(224, 74%, 71%)
CMYK	cmyk(74.2%, 53.8%, 0%, 28.6%)
CIE-LAB	lab(38.41, 21.64, -55.78)
CIE-LCH	lch(38.41, 59.83, 291.20°)
OKLab	oklab(47.69% -0.0136 -0.1606)
OKLCH	oklch(47.69% 0.161 265.2)
XYZ	xyz(12.7831, 10.3210, 45.5653)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54B6 #B6912F

analogous

#2F97B6 #2F54B6 #4E2FB6

triadic

#2F54B6 #B62F54 #54B62F

tetradic

#2F54B6 #B62F97 #B6912F #2FB64E

square

#2F54B6 #B62F97 #B6912F #2FB64E

split-complementary

#2F54B6 #B64E2F #97B62F

monochromatic

#162755 #223E85 #2F54B6 #5074D2 #819BDE

Accessibility & contrast

On white

6.85

#2F54B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2F54B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F54B6

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54B6	#FFFFFF	#000000	##FFFFFF
##2F54B6	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0661B9

Deuteranopia (green-blind)

#0055B4

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f54b6;
/* rgb */ color: rgb(47, 84, 182);
/* oklch */ color: oklch(47.7% 0.161 265.2);

Tailwind

colors: {
  custom: {
    50: '#7a83cd',
    500: '#2f54b6',
    950: '#000000',
  },
}

SCSS

$custom: #2f54b6;
$custom-light: #7a83cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54b6",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 182
  },
  "hsl": {
    "h": 223.556,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47686,
    "c": 0.16122,
    "h": 265.2
  },
  "luminance": 0.10322
}

Semantic roles & 50–950 ramp

primary

#2F54B6

secondary

#C7B279

accent

#B746E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #2F54B6

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

Preview Lab → · Contrast checker → · Palette generator →