#4056BD#4056BD

#4056BD is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.163 H 270.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4056BD
RGB	rgb(64, 86, 189)
HSL	hsl(229, 49%, 50%)
HSV	hsv(229, 66%, 74%)
CMYK	cmyk(66.1%, 54.5%, 0%, 25.9%)
CIE-LAB	lab(40.28, 25.36, -56.83)
CIE-LCH	lch(40.28, 62.23, 294.05°)
OKLab	oklab(49.48% 0.0008 -0.1633)
OKLCH	oklch(49.48% 0.163 270.3)
XYZ	xyz(14.6243, 11.4183, 49.5675)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4056BD #BDA740

analogous

#4095BD #4056BD #6940BD

triadic

#4056BD #BD4056 #56BD40

tetradic

#4056BD #BD4095 #BDA740 #40BD69

square

#4056BD #BD4095 #BDA740 #40BD69

split-complementary

#4056BD #BD6940 #95BD40

monochromatic

#212C62 #31418F #4056BD #6D7ECD #9AA6DD

Accessibility & contrast

On white

6.39

#4056BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4056BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4056BD

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4056BD	#FFFFFF	#000000	##FFFFFF
##4056BD	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0565C1

Deuteranopia (green-blind)

#005ABB

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4056bd;
/* rgb */ color: rgb(64, 86, 189);
/* oklch */ color: oklch(49.5% 0.163 270.3);

Tailwind

colors: {
  custom: {
    50: '#8385d2',
    500: '#4056bd',
    950: '#000000',
  },
}

SCSS

$custom: #4056bd;
$custom-light: #8385d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4056bd",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 189
  },
  "hsl": {
    "h": 229.44,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.49475,
    "c": 0.16333,
    "h": 270.3
  },
  "luminance": 0.1142
}

Semantic roles & 50–950 ramp

primary

#4056BD

secondary

#C9BF90

accent

#C14FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4056BD

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

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