#4082E2#4082E2

#4082E2 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.2% C 0.161 H 258.0°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4082E2
RGB	rgb(64, 130, 226)
HSL	hsl(216, 74%, 57%)
HSV	hsv(216, 72%, 89%)
CMYK	cmyk(71.7%, 42.5%, 0%, 11.4%)
CIE-LAB	lab(54.60, 10.93, -54.93)
CIE-LCH	lch(54.60, 56.01, 281.25°)
OKLab	oklab(61.17% -0.0334 -0.1571)
OKLCH	oklch(61.17% 0.161 258)
XYZ	xyz(23.8195, 22.5436, 75.0328)
Luminance	0.2255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4082E2 #E2A040

analogous

#40D3E2 #4082E2 #4F40E2

triadic

#4082E2 #E24082 #82E240

tetradic

#4082E2 #E240D3 #E2A040 #40E24F

square

#4082E2 #E240D3 #E2A040 #40E24F

split-complementary

#4082E2 #E24F40 #D3E240

monochromatic

#164892 #1E63C7 #4082E2 #75A5EA #AAC8F2

Accessibility & contrast

On white

3.81

#4082E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4082E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4082E2

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4082E2	#FFFFFF	#000000	##000000
##4082E2	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538BE6

Deuteranopia (green-blind)

#377CE0

Tritanopia (blue-blind)

#0098A7

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4082e2;
/* rgb */ color: rgb(64, 130, 226);
/* oklch */ color: oklch(61.2% 0.161 258.0);

Tailwind

colors: {
  custom: {
    50: '#88a5ec',
    500: '#4082e2',
    950: '#000000',
  },
}

SCSS

$custom: #4082e2;
$custom-light: #88a5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4082e2",
  "rgb": {
    "r": 64,
    "g": 130,
    "b": 226
  },
  "hsl": {
    "h": 215.556,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.61174,
    "c": 0.16059,
    "h": 258
  },
  "luminance": 0.22546
}

Semantic roles & 50–950 ramp

primary

#4082E2

secondary

#E0C59E

accent

#A538F0

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4082E2

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

Preview Lab → · Contrast checker → · Palette generator →