#2F55C0#2F55C0

#2F55C0 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.174 H 265.5°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F55C0
RGB	rgb(47, 85, 192)
HSL	hsl(224, 61%, 47%)
HSV	hsv(224, 76%, 75%)
CMYK	cmyk(75.5%, 55.7%, 0%, 24.7%)
CIE-LAB	lab(39.42, 24.75, -60.00)
CIE-LCH	lch(39.42, 64.90, 292.41°)
OKLab	oklab(48.68% -0.0137 -0.173)
OKLCH	oklch(48.68% 0.174 265.5)
XYZ	xyz(13.9319, 10.9056, 51.2297)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F55C0 #C09A2F

analogous

#2F9EC0 #2F55C0 #522FC0

triadic

#2F55C0 #C02F55 #55C02F

tetradic

#2F55C0 #C02F9E #C09A2F #2FC052

square

#2F55C0 #C02F9E #C09A2F #2FC052

split-complementary

#2F55C0 #C0522F #9EC02F

monochromatic

#17295E #233F8F #2F55C0 #5678D6 #889FE2

Accessibility & contrast

On white

6.60

#2F55C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2F55C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F55C0

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F55C0	#FFFFFF	#000000	##FFFFFF
##2F55C0	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C4

Deuteranopia (green-blind)

#0056BE

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f55c0;
/* rgb */ color: rgb(47, 85, 192);
/* oklch */ color: oklch(48.7% 0.174 265.5);

Tailwind

colors: {
  custom: {
    50: '#7c84d4',
    500: '#2f55c0',
    950: '#000000',
  },
}

SCSS

$custom: #2f55c0;
$custom-light: #7c84d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f55c0",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 192
  },
  "hsl": {
    "h": 224.276,
    "s": 60.669,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4868,
    "c": 0.17357,
    "h": 265.5
  },
  "luminance": 0.10907
}

Semantic roles & 50–950 ramp

primary

#2F55C0

secondary

#CBB87F

accent

#BA44E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F55C0

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

Preview Lab → · Contrast checker → · Palette generator →