#4574BA#4574BA

#4574BA is a mid, vivid blue. Relative luminance 0.173; OKLCH L 55.9% C 0.121 H 258.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4574BA
RGB	rgb(69, 116, 186)
HSL	hsl(216, 46%, 50%)
HSV	hsv(216, 63%, 73%)
CMYK	cmyk(62.9%, 37.6%, 0%, 27.1%)
CIE-LAB	lab(48.64, 6.17, -41.68)
CIE-LCH	lch(48.64, 42.13, 278.42°)
OKLab	oklab(55.88% -0.0247 -0.1183)
OKLCH	oklch(55.88% 0.121 258.2)
XYZ	xyz(17.5594, 17.2995, 48.8586)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4574BA #BA8B45

analogous

#45AFBA #4574BA #5045BA

triadic

#4574BA #BA4574 #74BA45

tetradic

#4574BA #BA45AF #BA8B45 #45BA50

square

#4574BA #BA45AF #BA8B45 #45BA50

split-complementary

#4574BA #BA5045 #AFBA45

monochromatic

#243C61 #34588D #4574BA #7295CB #9EB7DB

Accessibility & contrast

On white

4.71

#4574BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#4574BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4574BA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4574BA	#FFFFFF	#000000	##FFFFFF
##4574BA	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5679BD

Deuteranopia (green-blind)

#456EB9

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4574ba;
/* rgb */ color: rgb(69, 116, 186);
/* oklch */ color: oklch(55.9% 0.121 258.2);

Tailwind

colors: {
  custom: {
    50: '#839bcf',
    500: '#4574ba',
    950: '#000000',
  },
}

SCSS

$custom: #4574ba;
$custom-light: #839bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4574ba",
  "rgb": {
    "r": 69,
    "g": 116,
    "b": 186
  },
  "hsl": {
    "h": 215.897,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.55884,
    "c": 0.12088,
    "h": 258.2
  },
  "luminance": 0.17301
}

Semantic roles & 50–950 ramp

primary

#4574BA

secondary

#C8B393

accent

#A152D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4574BA

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

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