#4355BF#4355BF

#4355BF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.167 H 271.7°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#4355BF
RGB	rgb(67, 85, 191)
HSL	hsl(231, 49%, 51%)
HSV	hsv(231, 65%, 75%)
CMYK	cmyk(64.9%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(40.33, 27.19, -57.90)
CIE-LCH	lch(40.33, 63.96, 295.15°)
OKLab	oklab(49.61% 0.0049 -0.1664)
OKLCH	oklch(49.61% 0.167 271.7)
XYZ	xyz(14.9641, 11.4506, 50.7017)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355BF #BFAD43

analogous

#4393BF #4355BF #6F43BF

triadic

#4355BF #BF4355 #55BF43

tetradic

#4355BF #BF4393 #BFAD43 #43BF6F

square

#4355BF #BF4393 #BFAD43 #43BF6F

split-complementary

#4355BF #BF6F43 #93BF43

monochromatic

#222C65 #324093 #4355BF #717ECF #9EA8DE

Accessibility & contrast

On white

6.38

#4355BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4355BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355BF

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355BF	#FFFFFF	#000000	##FFFFFF
##4355BF	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4355bf;
/* rgb */ color: rgb(67, 85, 191);
/* oklch */ color: oklch(49.6% 0.167 271.7);

Tailwind

colors: {
  custom: {
    50: '#8484d3',
    500: '#4355bf',
    950: '#000000',
  },
}

SCSS

$custom: #4355bf;
$custom-light: #8484d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4355bf",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 231.29,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49606,
    "c": 0.1665,
    "h": 271.7
  },
  "luminance": 0.11452
}

Semantic roles & 50–950 ramp

primary

#4355BF

secondary

#CAC293

accent

#C54FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4355BF

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

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