#4182E2#4182E2

#4182E2 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.2% C 0.160 H 258.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4182E2
RGB	rgb(65, 130, 226)
HSL	hsl(216, 74%, 57%)
HSV	hsv(216, 71%, 89%)
CMYK	cmyk(71.2%, 42.5%, 0%, 11.4%)
CIE-LAB	lab(54.63, 11.07, -54.87)
CIE-LCH	lch(54.63, 55.98, 281.40°)
OKLab	oklab(61.21% -0.0327 -0.1569)
OKLCH	oklch(61.21% 0.16 258.2)
XYZ	xyz(23.8851, 22.5775, 75.0359)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182E2 #E2A141

analogous

#41D3E2 #4182E2 #5041E2

triadic

#4182E2 #E24182 #82E241

tetradic

#4182E2 #E241D3 #E2A141 #41E250

square

#4182E2 #E241D3 #E2A141 #41E250

split-complementary

#4182E2 #E25041 #D3E241

monochromatic

#164892 #1E63C7 #4182E2 #76A5EA #ABC8F2

Accessibility & contrast

On white

3.81

#4182E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4182E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182E2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182E2	#FFFFFF	#000000	##000000
##4182E2	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	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: #4182e2;
/* rgb */ color: rgb(65, 130, 226);
/* oklch */ color: oklch(61.2% 0.160 258.2);

Tailwind

colors: {
  custom: {
    50: '#88a5ec',
    500: '#4182e2',
    950: '#000000',
  },
}

SCSS

$custom: #4182e2;
$custom-light: #88a5ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4182e2",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 226
  },
  "hsl": {
    "h": 215.776,
    "s": 73.516,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61212,
    "c": 0.16027,
    "h": 258.2
  },
  "luminance": 0.2258
}

Semantic roles & 50–950 ramp

primary

#4182E2

secondary

#E0C69F

accent

#A638F0

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4182E2

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

Preview Lab → · Contrast checker → · Palette generator →