#4574BF#4574BF

#4574BF is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.2% C 0.128 H 259.4°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#4574BF
RGB	rgb(69, 116, 191)
HSL	hsl(217, 49%, 51%)
HSV	hsv(217, 64%, 75%)
CMYK	cmyk(63.9%, 39.3%, 0%, 25.1%)
CIE-LAB	lab(48.90, 7.91, -44.13)
CIE-LCH	lch(48.90, 44.84, 280.16°)
OKLab	oklab(56.18% -0.0236 -0.1255)
OKLCH	oklch(56.18% 0.128 259.4)
XYZ	xyz(18.1003, 17.5159, 51.7071)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4574BF #BF9045

analogous

#45B1BF #4574BF #5345BF

triadic

#4574BF #BF4574 #74BF45

tetradic

#4574BF #BF45B1 #BF9045 #45BF53

square

#4574BF #BF45B1 #BF9045 #45BF53

split-complementary

#4574BF #BF5345 #B1BF45

monochromatic

#233D66 #335894 #4574BF #7396CF #A0B8DE

Accessibility & contrast

On white

4.66

#4574BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4574BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4574BF

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4574BF	#FFFFFF	#000000	##FFFFFF
##4574BF	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC2

Deuteranopia (green-blind)

#416FBD

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4574bf;
/* rgb */ color: rgb(69, 116, 191);
/* oklch */ color: oklch(56.2% 0.128 259.4);

Tailwind

colors: {
  custom: {
    50: '#849bd3',
    500: '#4574bf',
    950: '#000000',
  },
}

SCSS

$custom: #4574bf;
$custom-light: #849bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4574bf",
  "rgb": {
    "r": 69,
    "g": 116,
    "b": 191
  },
  "hsl": {
    "h": 216.885,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5618,
    "c": 0.12772,
    "h": 259.4
  },
  "luminance": 0.17518
}

Semantic roles & 50–950 ramp

primary

#4574BF

secondary

#CBB695

accent

#A44FD8

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4574BF

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

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