#4080E2#4080E2

#4080E2 is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.7% C 0.163 H 258.8°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4080E2
RGB	rgb(64, 128, 226)
HSL	hsl(216, 74%, 57%)
HSV	hsv(216, 72%, 89%)
CMYK	cmyk(71.7%, 43.4%, 0%, 11.4%)
CIE-LAB	lab(54.04, 12.15, -55.82)
CIE-LCH	lch(54.04, 57.13, 282.28°)
OKLab	oklab(60.75% -0.0316 -0.1597)
OKLCH	oklch(60.75% 0.163 258.8)
XYZ	xyz(23.5560, 22.0168, 74.9450)
Luminance	0.2202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4080E2 #E2A240

analogous

#40D1E2 #4080E2 #5140E2

triadic

#4080E2 #E24080 #80E240

tetradic

#4080E2 #E240D1 #E2A240 #40E251

square

#4080E2 #E240D1 #E2A240 #40E251

split-complementary

#4080E2 #E25140 #D1E240

monochromatic

#164792 #1E61C7 #4080E2 #75A3EA #AAC7F2

Accessibility & contrast

On white

3.89

#4080E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4080E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4080E2

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4080E2	#FFFFFF	#000000	##000000
##4080E2	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5089E6

Deuteranopia (green-blind)

#317AE0

Tritanopia (blue-blind)

#0097A6

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4080e2;
/* rgb */ color: rgb(64, 128, 226);
/* oklch */ color: oklch(60.7% 0.163 258.8);

Tailwind

colors: {
  custom: {
    50: '#88a4ec',
    500: '#4080e2',
    950: '#000000',
  },
}

SCSS

$custom: #4080e2;
$custom-light: #88a4ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4080e2",
  "rgb": {
    "r": 64,
    "g": 128,
    "b": 226
  },
  "hsl": {
    "h": 216.296,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60746,
    "c": 0.16282,
    "h": 258.8
  },
  "luminance": 0.22019
}

Semantic roles & 50–950 ramp

primary

#4080E2

secondary

#E0C69E

accent

#A738F0

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4080E2

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

Preview Lab → · Contrast checker → · Palette generator →