#4056CA#4056CA

#4056CA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.5% C 0.181 H 270.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4056CA
RGB	rgb(64, 86, 202)
HSL	hsl(230, 57%, 52%)
HSV	hsv(230, 68%, 79%)
CMYK	cmyk(68.3%, 57.4%, 0%, 20.8%)
CIE-LAB	lab(41.23, 29.97, -62.83)
CIE-LCH	lch(41.23, 69.61, 295.50°)
OKLab	oklab(50.49% 0.0013 -0.181)
OKLCH	oklch(50.49% 0.181 270.4)
XYZ	xyz(16.0992, 12.0083, 57.3351)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056CA #CAB440

analogous

#409BCA #4056CA #6F40CA

triadic

#4056CA #CA4056 #56CA40

tetradic

#4056CA #CA409B #CAB440 #40CA6F

square

#4056CA #CA409B #CAB440 #40CA6F

split-complementary

#4056CA #CA6F40 #9BCA40

monochromatic

#1F2C70 #2C3FA0 #4056CA #7080D7 #A0ABE5

Accessibility & contrast

On white

6.17

#4056CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4056CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056CA

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056CA	#FFFFFF	#000000	##FFFFFF
##4056CA	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CE

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4056ca;
/* rgb */ color: rgb(64, 86, 202);
/* oklch */ color: oklch(50.5% 0.181 270.4);

Tailwind

colors: {
  custom: {
    50: '#8585db',
    500: '#4056ca',
    950: '#000000',
  },
}

SCSS

$custom: #4056ca;
$custom-light: #8585db;
$custom-dark: #000000;

JSON

{
  "hex": "#4056ca",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 202
  },
  "hsl": {
    "h": 230.435,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5049,
    "c": 0.181,
    "h": 270.4
  },
  "luminance": 0.1201
}

Semantic roles & 50–950 ramp

primary

#4056CA

secondary

#D1C795

accent

#C848E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4056CA

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

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