#4074C7#4074C7

#4074C7 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.4% C 0.140 H 259.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4074C7
RGB	rgb(64, 116, 199)
HSL	hsl(217, 55%, 52%)
HSV	hsv(217, 68%, 78%)
CMYK	cmyk(67.8%, 41.7%, 0%, 22%)
CIE-LAB	lab(49.13, 9.88, -48.37)
CIE-LCH	lch(49.13, 49.37, 281.54°)
OKLab	oklab(56.44% -0.0259 -0.138)
OKLCH	oklch(56.44% 0.14 259.4)
XYZ	xyz(18.6648, 17.7024, 56.4550)
Luminance	0.1770 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074C7 #C79340

analogous

#40B8C7 #4074C7 #5040C7

triadic

#4074C7 #C74074 #74C740

tetradic

#4074C7 #C740B8 #C79340 #40C750

square

#4074C7 #C740B8 #C79340 #40C750

split-complementary

#4074C7 #C75040 #B8C740

monochromatic

#203D6D #2E589C #4074C7 #6F96D5 #9FB9E3

Accessibility & contrast

On white

4.62

#4074C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#4074C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4074C7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4074C7	#FFFFFF	#000000	##FFFFFF
##4074C7	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7CCA

Deuteranopia (green-blind)

#386FC5

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4074c7;
/* rgb */ color: rgb(64, 116, 199);
/* oklch */ color: oklch(56.4% 0.140 259.4);

Tailwind

colors: {
  custom: {
    50: '#839bd8',
    500: '#4074c7',
    950: '#000000',
  },
}

SCSS

$custom: #4074c7;
$custom-light: #839bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4074c7",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 199
  },
  "hsl": {
    "h": 216.889,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56443,
    "c": 0.14044,
    "h": 259.4
  },
  "luminance": 0.17704
}

Semantic roles & 50–950 ramp

primary

#4074C7

secondary

#CFB894

accent

#A54ADE

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4074C7

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

Preview Lab → · Contrast checker → · Palette generator →