#3051C2#3051C2

#3051C2 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.1% C 0.181 H 266.9°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#3051C2
RGB	rgb(48, 81, 194)
HSL	hsl(226, 60%, 47%)
HSV	hsv(226, 75%, 76%)
CMYK	cmyk(75.3%, 58.2%, 0%, 23.9%)
CIE-LAB	lab(38.56, 28.22, -62.56)
CIE-LCH	lch(38.56, 68.63, 294.28°)
OKLab	oklab(48.1% -0.0099 -0.1806)
OKLCH	oklch(48.1% 0.181 266.9)
XYZ	xyz(13.8956, 10.4068, 52.3048)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3051C2 #C2A130

analogous

#309AC2 #3051C2 #5830C2

triadic

#3051C2 #C23051 #51C230

tetradic

#3051C2 #C2309A #C2A130 #30C258

square

#3051C2 #C2309A #C2A130 #30C258

split-complementary

#3051C2 #C25830 #9AC230

monochromatic

#182860 #243D91 #3051C2 #5975D6 #8A9EE2

Accessibility & contrast

On white

6.81

#3051C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3051C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3051C2

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3051C2	#FFFFFF	#000000	##FFFFFF
##3051C2	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C6

Deuteranopia (green-blind)

#0054C0

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3051c2;
/* rgb */ color: rgb(48, 81, 194);
/* oklch */ color: oklch(48.1% 0.181 266.9);

Tailwind

colors: {
  custom: {
    50: '#7e81d5',
    500: '#3051c2',
    950: '#000000',
  },
}

SCSS

$custom: #3051c2;
$custom-light: #7e81d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3051c2",
  "rgb": {
    "r": 48,
    "g": 81,
    "b": 194
  },
  "hsl": {
    "h": 226.438,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48096,
    "c": 0.18087,
    "h": 266.9
  },
  "luminance": 0.10408
}

Semantic roles & 50–950 ramp

primary

#3051C2

secondary

#CCBB82

accent

#C044E3

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3051C2

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

Preview Lab → · Contrast checker → · Palette generator →