#4051C2#4051C2

#4051C2 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.9% C 0.176 H 271.7°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4051C2
RGB	rgb(64, 81, 194)
HSL	hsl(232, 52%, 51%)
HSV	hsv(232, 67%, 76%)
CMYK	cmyk(67%, 58.2%, 0%, 23.9%)
CIE-LAB	lab(39.36, 30.33, -61.23)
CIE-LCH	lch(39.36, 68.33, 296.35°)
OKLab	oklab(48.91% 0.0053 -0.1763)
OKLCH	oklch(48.91% 0.176 271.7)
XYZ	xyz(14.7911, 10.8685, 52.3468)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4051C2 #C2B140

analogous

#4092C2 #4051C2 #7040C2

triadic

#4051C2 #C24051 #51C240

tetradic

#4051C2 #C24092 #C2B140 #40C270

square

#4051C2 #C24092 #C2B140 #40C270

split-complementary

#4051C2 #C27040 #92C240

monochromatic

#212A67 #303D95 #4051C2 #6E7BD1 #9DA6E0

Accessibility & contrast

On white

6.62

#4051C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4051C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4051C2

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4051C2	#FFFFFF	#000000	##FFFFFF
##4051C2	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C6

Deuteranopia (green-blind)

#0057C0

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4051c2;
/* rgb */ color: rgb(64, 81, 194);
/* oklch */ color: oklch(48.9% 0.176 271.7);

Tailwind

colors: {
  custom: {
    50: '#8481d5',
    500: '#4051c2',
    950: '#000000',
  },
}

SCSS

$custom: #4051c2;
$custom-light: #8481d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4051c2",
  "rgb": {
    "r": 64,
    "g": 81,
    "b": 194
  },
  "hsl": {
    "h": 232.154,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48905,
    "c": 0.17643,
    "h": 271.7
  },
  "luminance": 0.1087
}

Semantic roles & 50–950 ramp

primary

#4051C2

secondary

#CCC492

accent

#C84DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4051C2

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

Preview Lab → · Contrast checker → · Palette generator →