#2F54BF#2F54BF

#2F54BF is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.4% C 0.173 H 265.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F54BF
RGB	rgb(47, 84, 191)
HSL	hsl(225, 61%, 47%)
HSV	hsv(225, 75%, 75%)
CMYK	cmyk(75.4%, 56%, 0%, 25.1%)
CIE-LAB	lab(39.08, 25.02, -59.97)
CIE-LCH	lch(39.08, 64.98, 292.65°)
OKLab	oklab(48.4% -0.013 -0.173)
OKLCH	oklch(48.4% 0.173 265.7)
XYZ	xyz(13.7433, 10.7051, 50.6221)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F54BF #BF9A2F

analogous

#2F9CBF #2F54BF #522FBF

triadic

#2F54BF #BF2F54 #54BF2F

tetradic

#2F54BF #BF2F9C #BF9A2F #2FBF52

square

#2F54BF #BF2F9C #BF9A2F #2FBF52

split-complementary

#2F54BF #BF522F #9CBF2F

monochromatic

#17295D #233E8E #2F54BF #5677D5 #879EE1

Accessibility & contrast

On white

6.68

#2F54BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2F54BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F54BF

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F54BF	#FFFFFF	#000000	##FFFFFF
##2F54BF	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f54bf;
/* rgb */ color: rgb(47, 84, 191);
/* oklch */ color: oklch(48.4% 0.173 265.7);

Tailwind

colors: {
  custom: {
    50: '#7c83d3',
    500: '#2f54bf',
    950: '#000000',
  },
}

SCSS

$custom: #2f54bf;
$custom-light: #7c83d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f54bf",
  "rgb": {
    "r": 47,
    "g": 84,
    "b": 191
  },
  "hsl": {
    "h": 224.583,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48399,
    "c": 0.17346,
    "h": 265.7
  },
  "luminance": 0.10707
}

Semantic roles & 50–950 ramp

primary

#2F54BF

secondary

#CBB77F

accent

#BB44E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F54BF

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

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