#2F55AE#2F55AE

#2F55AE is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.149 H 264.1°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2F55AE
RGB	rgb(47, 85, 174)
HSL	hsl(222, 57%, 43%)
HSV	hsv(222, 73%, 68%)
CMYK	cmyk(73%, 51.1%, 0%, 31.8%)
CIE-LAB	lab(38.12, 17.96, -51.53)
CIE-LCH	lch(38.12, 54.57, 289.21°)
OKLab	oklab(47.28% -0.0153 -0.1481)
OKLCH	oklch(47.28% 0.149 264.1)
XYZ	xyz(12.0581, 10.1560, 41.3610)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F55AE #AE882F

analogous

#2F94AE #2F55AE #482FAE

triadic

#2F55AE #AE2F55 #55AE2F

tetradic

#2F55AE #AE2F94 #AE882F #2FAE48

square

#2F55AE #AE2F94 #AE882F #2FAE48

split-complementary

#2F55AE #AE482F #94AE2F

monochromatic

#15264E #223D7E #2F55AE #4C73CF #7C98DC

Accessibility & contrast

On white

6.93

#2F55AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2F55AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F55AE

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F55AE	#FFFFFF	#000000	##FFFFFF
##2F55AE	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E60B1

Deuteranopia (green-blind)

#0054AC

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f55ae;
/* rgb */ color: rgb(47, 85, 174);
/* oklch */ color: oklch(47.3% 0.149 264.1);

Tailwind

colors: {
  custom: {
    50: '#7884c7',
    500: '#2f55ae',
    950: '#000000',
  },
}

SCSS

$custom: #2f55ae;
$custom-light: #7884c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f55ae",
  "rgb": {
    "r": 47,
    "g": 85,
    "b": 174
  },
  "hsl": {
    "h": 222.047,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.47284,
    "c": 0.1489,
    "h": 264.1
  },
  "luminance": 0.10157
}

Semantic roles & 50–950 ramp

primary

#2F55AE

secondary

#C4AC75

accent

#B347E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F55AE

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

Preview Lab → · Contrast checker → · Palette generator →