#2F55BE#2F55BE

#2F55BE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.171 H 265.4°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F55BE
RGB	rgb(47, 85, 190)
HSL	hsl(224, 60%, 46%)
HSV	hsv(224, 75%, 75%)
CMYK	cmyk(75.3%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(39.27, 24.00, -59.08)
CIE-LCH	lch(39.27, 63.76, 292.11°)
OKLab	oklab(48.52% -0.0138 -0.1703)
OKLCH	oklch(48.52% 0.171 265.4)
XYZ	xyz(13.7118, 10.8175, 50.0706)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F55BE #BE982F

analogous

#2F9DBE #2F55BE #512FBE

triadic

#2F55BE #BE2F55 #55BE2F

tetradic

#2F55BE #BE2F9D #BE982F #2FBE51

square

#2F55BE #BE2F9D #BE982F #2FBE51

split-complementary

#2F55BE #BE512F #9DBE2F

monochromatic

#17295C #233F8D #2F55BE #5577D5 #869EE1

Accessibility & contrast

On white

6.64

#2F55BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2F55BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F55BE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F55BE	#FFFFFF	#000000	##FFFFFF
##2F55BE	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f55be;
/* rgb */ color: rgb(47, 85, 190);
/* oklch */ color: oklch(48.5% 0.171 265.4);

Tailwind

colors: {
  custom: {
    50: '#7c84d2',
    500: '#2f55be',
    950: '#000000',
  },
}

SCSS

$custom: #2f55be;
$custom-light: #7c84d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f55be",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 224.056,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4852,
    "c": 0.17087,
    "h": 265.4
  },
  "luminance": 0.10819
}

Semantic roles & 50–950 ramp

primary

#2F55BE

secondary

#CBB67E

accent

#B944E3

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F55BE

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

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