#4074C8#4074C8

#4074C8 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.5% C 0.142 H 259.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4074C8
RGB	rgb(64, 116, 200)
HSL	hsl(217, 55%, 52%)
HSV	hsv(217, 68%, 78%)
CMYK	cmyk(68%, 42%, 0%, 21.6%)
CIE-LAB	lab(49.19, 10.24, -48.86)
CIE-LCH	lch(49.19, 49.92, 281.83°)
OKLab	oklab(56.51% -0.0257 -0.1394)
OKLCH	oklch(56.51% 0.142 259.6)
XYZ	xyz(18.7813, 17.7490, 57.0685)
Luminance	0.1775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074C8 #C89440

analogous

#40B8C8 #4074C8 #5040C8

triadic

#4074C8 #C84074 #74C840

tetradic

#4074C8 #C840B8 #C89440 #40C850

square

#4074C8 #C840B8 #C89440 #40C850

split-complementary

#4074C8 #C85040 #B8C840

monochromatic

#203E6E #2D589D #4074C8 #7097D6 #9FB9E3

Accessibility & contrast

On white

4.62

#4074C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4074C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4074C8

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4074C8	#FFFFFF	#000000	##FFFFFF
##4074C8	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7CCB

Deuteranopia (green-blind)

#366FC6

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4074c8;
/* rgb */ color: rgb(64, 116, 200);
/* oklch */ color: oklch(56.5% 0.142 259.6);

Tailwind

colors: {
  custom: {
    50: '#839bd9',
    500: '#4074c8',
    950: '#000000',
  },
}

SCSS

$custom: #4074c8;
$custom-light: #839bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4074c8",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 200
  },
  "hsl": {
    "h": 217.059,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56506,
    "c": 0.1418,
    "h": 259.6
  },
  "luminance": 0.17751
}

Semantic roles & 50–950 ramp

primary

#4074C8

secondary

#D0B994

accent

#A549DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4074C8

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

Preview Lab → · Contrast checker → · Palette generator →