#2F55C8#2F55C8

#2F55C8 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.3% C 0.184 H 265.9°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#2F55C8
RGB	rgb(47, 85, 200)
HSL	hsl(225, 62%, 48%)
HSV	hsv(225, 77%, 78%)
CMYK	cmyk(76.5%, 57.5%, 0%, 21.6%)
CIE-LAB	lab(40.03, 27.74, -63.66)
CIE-LCH	lch(40.03, 69.44, 293.54°)
OKLab	oklab(49.33% -0.0132 -0.1838)
OKLCH	oklch(49.33% 0.184 265.9)
XYZ	xyz(14.8424, 11.2698, 56.0254)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F55C8 #C8A22F

analogous

#2FA1C8 #2F55C8 #552FC8

triadic

#2F55C8 #C82F55 #55C82F

tetradic

#2F55C8 #C82FA1 #C8A22F #2FC855

square

#2F55C8 #C82FA1 #C8A22F #2FC855

split-complementary

#2F55C8 #C8552F #A1C82F

monochromatic

#182B65 #234096 #2F55C8 #5C7BD9 #8DA3E4

Accessibility & contrast

On white

6.45

#2F55C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2F55C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F55C8

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F55C8	#FFFFFF	#000000	##FFFFFF
##2F55C8	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CC

Deuteranopia (green-blind)

#0057C6

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f55c8;
/* rgb */ color: rgb(47, 85, 200);
/* oklch */ color: oklch(49.3% 0.184 265.9);

Tailwind

colors: {
  custom: {
    50: '#7e84da',
    500: '#2f55c8',
    950: '#000000',
  },
}

SCSS

$custom: #2f55c8;
$custom-light: #7e84da;
$custom-dark: #000000;

JSON

{
  "hex": "#2f55c8",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 200
  },
  "hsl": {
    "h": 225.098,
    "s": 61.943,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4933,
    "c": 0.18426,
    "h": 265.9
  },
  "luminance": 0.11271
}

Semantic roles & 50–950 ramp

primary

#2F55C8

secondary

#CFBC84

accent

#BD43E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #2F55C8

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

Preview Lab → · Contrast checker → · Palette generator →