#4054C4#4054C4

#4054C4 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.175 H 270.9°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4054C4
RGB	rgb(64, 84, 196)
HSL	hsl(231, 53%, 51%)
HSV	hsv(231, 67%, 77%)
CMYK	cmyk(67.3%, 57.1%, 0%, 23.1%)
CIE-LAB	lab(40.27, 29.12, -60.91)
CIE-LCH	lch(40.27, 67.52, 295.55°)
OKLab	oklab(49.63% 0.0028 -0.1754)
OKLCH	oklch(49.63% 0.175 270.9)
XYZ	xyz(15.2451, 11.4147, 53.6137)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4054C4 #C4B040

analogous

#4096C4 #4054C4 #6E40C4

triadic

#4054C4 #C44054 #54C440

tetradic

#4054C4 #C44096 #C4B040 #40C46E

square

#4054C4 #C44096 #C4B040 #40C46E

split-complementary

#4054C4 #C46E40 #96C440

monochromatic

#202B69 #2F3F98 #4054C4 #6F7ED2 #9EA8E1

Accessibility & contrast

On white

6.40

#4054C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4054C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4054C4

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4054C4	#FFFFFF	#000000	##FFFFFF
##4054C4	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C8

Deuteranopia (green-blind)

#0059C2

Tritanopia (blue-blind)

#006F84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4054c4;
/* rgb */ color: rgb(64, 84, 196);
/* oklch */ color: oklch(49.6% 0.175 270.9);

Tailwind

colors: {
  custom: {
    50: '#8483d7',
    500: '#4054c4',
    950: '#000000',
  },
}

SCSS

$custom: #4054c4;
$custom-light: #8483d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4054c4",
  "rgb": {
    "r": 64,
    "g": 84,
    "b": 196
  },
  "hsl": {
    "h": 230.909,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49632,
    "c": 0.1754,
    "h": 270.9
  },
  "luminance": 0.11416
}

Semantic roles & 50–950 ramp

primary

#4054C4

secondary

#CDC493

accent

#C64CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4054C4

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

Preview Lab → · Contrast checker → · Palette generator →