#4156CB#4156CB

#4156CB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.6% C 0.182 H 270.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4156CB
RGB	rgb(65, 86, 203)
HSL	hsl(231, 57%, 53%)
HSV	hsv(231, 68%, 80%)
CMYK	cmyk(68%, 57.6%, 0%, 20.4%)
CIE-LAB	lab(41.36, 30.47, -63.20)
CIE-LCH	lch(41.36, 70.16, 295.74°)
OKLab	oklab(50.62% 0.0023 -0.182)
OKLCH	oklch(50.62% 0.182 270.7)
XYZ	xyz(16.2836, 12.0896, 57.9637)
Luminance	0.1209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4156CB #CBB641

analogous

#419BCB #4156CB #7141CB

triadic

#4156CB #CB4156 #56CB41

tetradic

#4156CB #CB419B #CBB641 #41CB71

square

#4156CB #CB419B #CBB641 #41CB71

split-complementary

#4156CB #CB7141 #9BCB41

monochromatic

#1F2C72 #2C3EA2 #4156CB #7181D8 #A1ABE5

Accessibility & contrast

On white

6.14

#4156CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4156CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4156CB

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4156CB	#FFFFFF	#000000	##FFFFFF
##4156CB	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#005BC9

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4156cb;
/* rgb */ color: rgb(65, 86, 203);
/* oklch */ color: oklch(50.6% 0.182 270.7);

Tailwind

colors: {
  custom: {
    50: '#8685dc',
    500: '#4156cb',
    950: '#000000',
  },
}

SCSS

$custom: #4156cb;
$custom-light: #8685dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4156cb",
  "rgb": {
    "r": 65,
    "g": 86,
    "b": 203
  },
  "hsl": {
    "h": 230.87,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50624,
    "c": 0.18207,
    "h": 270.7
  },
  "luminance": 0.12091
}

Semantic roles & 50–950 ramp

primary

#4156CB

secondary

#D2C996

accent

#C948E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4156CB

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

Preview Lab → · Contrast checker → · Palette generator →