#4074CF#4074CF

#4074CF is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.0% C 0.151 H 260.7°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4074CF
RGB	rgb(64, 116, 207)
HSL	hsl(218, 60%, 53%)
HSV	hsv(218, 69%, 81%)
CMYK	cmyk(69.1%, 44%, 0%, 18.8%)
CIE-LAB	lab(49.60, 12.74, -52.20)
CIE-LCH	lch(49.60, 53.74, 283.72°)
OKLab	oklab(56.95% -0.0244 -0.1493)
OKLCH	oklch(56.95% 0.151 260.7)
XYZ	xyz(19.6182, 18.0837, 61.4760)
Luminance	0.1809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074CF #CF9B40

analogous

#40BBCF #4074CF #5340CF

triadic

#4074CF #CF4074 #74CF40

tetradic

#4074CF #CF40BB #CF9B40 #40CF53

square

#4074CF #CF40BB #CF9B40 #40CF53

split-complementary

#4074CF #CF5340 #BBCF40

monochromatic

#1E3E77 #2A58A8 #4074CF #7198DB #A2BBE8

Accessibility & contrast

On white

4.55

#4074CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4074CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4074CF

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#477DD2

Deuteranopia (green-blind)

#2E70CD

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4074cf;
/* rgb */ color: rgb(64, 116, 207);
/* oklch */ color: oklch(57.0% 0.151 260.7);

Tailwind

colors: {
  custom: {
    50: '#859bde',
    500: '#4074cf',
    950: '#000000',
  },
}

SCSS

$custom: #4074cf;
$custom-light: #859bde;
$custom-dark: #000000;

JSON

{
  "hex": "#4074cf",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 207
  },
  "hsl": {
    "h": 218.182,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56952,
    "c": 0.15126,
    "h": 260.7
  },
  "luminance": 0.18086
}

Semantic roles & 50–950 ramp

primary

#4074CF

secondary

#D4BE97

accent

#A945E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4074CF

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

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