#4074CC#4074CC

#4074CC is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.147 H 260.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4074CC
RGB	rgb(64, 116, 204)
HSL	hsl(218, 58%, 53%)
HSV	hsv(218, 69%, 80%)
CMYK	cmyk(68.6%, 43.1%, 0%, 20%)
CIE-LAB	lab(49.42, 11.67, -50.77)
CIE-LCH	lch(49.42, 52.10, 282.94°)
OKLab	oklab(56.76% -0.0249 -0.1451)
OKLCH	oklch(56.76% 0.147 260.2)
XYZ	xyz(19.2549, 17.9384, 59.5627)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074CC #CC9840

analogous

#40BACC #4074CC #5240CC

triadic

#4074CC #CC4074 #74CC40

tetradic

#4074CC #CC40BA #CC9840 #40CC52

square

#4074CC #CC40BA #CC9840 #40CC52

split-complementary

#4074CC #CC5240 #BACC40

monochromatic

#1F3E73 #2C58A3 #4074CC #7097D9 #A1BAE6

Accessibility & contrast

On white

4.58

#4074CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4074CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4074CC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4074CC	#FFFFFF	#000000	##000000
##4074CC	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7CCF

Deuteranopia (green-blind)

#326FCA

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4074cc;
/* rgb */ color: rgb(64, 116, 204);
/* oklch */ color: oklch(56.8% 0.147 260.2);

Tailwind

colors: {
  custom: {
    50: '#849bdc',
    500: '#4074cc',
    950: '#000000',
  },
}

SCSS

$custom: #4074cc;
$custom-light: #849bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4074cc",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 204
  },
  "hsl": {
    "h": 217.714,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.56759,
    "c": 0.14721,
    "h": 260.2
  },
  "luminance": 0.1794
}

Semantic roles & 50–950 ramp

primary

#4074CC

secondary

#D2BC95

accent

#A847E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4074CC

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

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