#4554BF#4554BF

#4554BF is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.5% C 0.167 H 272.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4554BF
RGB	rgb(69, 84, 191)
HSL	hsl(233, 49%, 51%)
HSV	hsv(233, 64%, 75%)
CMYK	cmyk(63.9%, 56%, 0%, 25.1%)
CIE-LAB	lab(40.19, 28.15, -58.12)
CIE-LCH	lch(40.19, 64.58, 295.85°)
OKLab	oklab(49.53% 0.0079 -0.167)
OKLCH	oklch(49.53% 0.167 272.7)
XYZ	xyz(15.0254, 11.3662, 50.6822)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4554BF #BFB045

analogous

#4591BF #4554BF #7345BF

triadic

#4554BF #BF4554 #54BF45

tetradic

#4554BF #BF4591 #BFB045 #45BF73

square

#4554BF #BF4591 #BFB045 #45BF73

split-complementary

#4554BF #BF7345 #91BF45

monochromatic

#232B66 #333F94 #4554BF #737ECF #A0A8DE

Accessibility & contrast

On white

6.42

#4554BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#4554BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4554BF

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4554BF	#FFFFFF	#000000	##FFFFFF
##4554BF	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#0059BD

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4554bf;
/* rgb */ color: rgb(69, 84, 191);
/* oklch */ color: oklch(49.5% 0.167 272.7);

Tailwind

colors: {
  custom: {
    50: '#8584d3',
    500: '#4554bf',
    950: '#000000',
  },
}

SCSS

$custom: #4554bf;
$custom-light: #8584d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4554bf",
  "rgb": {
    "r": 69,
    "g": 84,
    "b": 191
  },
  "hsl": {
    "h": 232.623,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49533,
    "c": 0.16723,
    "h": 272.7
  },
  "luminance": 0.11367
}

Semantic roles & 50–950 ramp

primary

#4554BF

secondary

#CBC495

accent

#C84FD8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4554BF

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

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