#4074E1#4074E1

#4074E1 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.2% C 0.175 H 262.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4074E1
RGB	rgb(64, 116, 225)
HSL	hsl(221, 73%, 57%)
HSV	hsv(221, 72%, 88%)
CMYK	cmyk(71.6%, 48.4%, 0%, 11.8%)
CIE-LAB	lab(50.70, 19.22, -60.62)
CIE-LCH	lch(50.70, 63.60, 287.59°)
OKLab	oklab(58.16% -0.0216 -0.174)
OKLCH	oklch(58.16% 0.175 262.9)
XYZ	xyz(21.9455, 19.0147, 73.7332)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4074E1 #E1AD40

analogous

#40C5E1 #4074E1 #5D40E1

triadic

#4074E1 #E14074 #74E140

tetradic

#4074E1 #E140C5 #E1AD40 #40E15D

square

#4074E1 #E140C5 #E1AD40 #40E15D

split-complementary

#4074E1 #E15D40 #C5E140

monochromatic

#173E90 #1F55C5 #4074E1 #759AE9 #AAC1F2

Accessibility & contrast

On white

4.37

#4074E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#4074E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4074E1

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4074E1	#FFFFFF	#000000	##000000
##4074E1	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3681E5

Deuteranopia (green-blind)

#0072DF

Tritanopia (blue-blind)

#008EA0

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4074e1;
/* rgb */ color: rgb(64, 116, 225);
/* oklch */ color: oklch(58.2% 0.175 262.9);

Tailwind

colors: {
  custom: {
    50: '#889beb',
    500: '#4074e1',
    950: '#000000',
  },
}

SCSS

$custom: #4074e1;
$custom-light: #889beb;
$custom-dark: #000000;

JSON

{
  "hex": "#4074e1",
  "rgb": {
    "r": 64,
    "g": 116,
    "b": 225
  },
  "hsl": {
    "h": 220.621,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58158,
    "c": 0.17537,
    "h": 262.9
  },
  "luminance": 0.19017
}

Semantic roles & 50–950 ramp

primary

#4074E1

secondary

#DFCA9D

accent

#B438F0

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4074E1

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

Preview Lab → · Contrast checker → · Palette generator →