#4182CE#4182CE

#4182CE is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.0% C 0.134 H 253.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4182CE
RGB	rgb(65, 130, 206)
HSL	hsl(212, 59%, 53%)
HSV	hsv(212, 68%, 81%)
CMYK	cmyk(68.4%, 36.9%, 0%, 19.2%)
CIE-LAB	lab(53.54, 3.96, -45.35)
CIE-LCH	lch(53.54, 45.53, 274.99°)
OKLab	oklab(60% -0.0371 -0.129)
OKLCH	oklch(60% 0.134 253.9)
XYZ	xyz(21.2991, 21.5431, 61.4163)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182CE #CE8D41

analogous

#41C9CE #4182CE #4641CE

triadic

#4182CE #CE4182 #82CE41

tetradic

#4182CE #CE41C9 #CE8D41 #41CE46

square

#4182CE #CE41C9 #CE8D41 #41CE46

split-complementary

#4182CE #CE4641 #C9CE41

monochromatic

#1E4776 #2B64A7 #4182CE #72A2DB #A2C2E7

Accessibility & contrast

On white

3.96

#4182CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4182CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182CE

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182CE	#FFFFFF	#000000	##000000
##4182CE	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6087D1

Deuteranopia (green-blind)

#4B7ACC

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4182ce;
/* rgb */ color: rgb(65, 130, 206);
/* oklch */ color: oklch(60.0% 0.134 253.9);

Tailwind

colors: {
  custom: {
    50: '#85a5dd',
    500: '#4182ce',
    950: '#000000',
  },
}

SCSS

$custom: #4182ce;
$custom-light: #85a5dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4182ce",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 206
  },
  "hsl": {
    "h": 212.34,
    "s": 58.996,
    "l": 53.137
  },
  "oklch": {
    "l": 0.60004,
    "c": 0.1342,
    "h": 253.9
  },
  "luminance": 0.21545
}

Semantic roles & 50–950 ramp

primary

#4182CE

secondary

#D4B897

accent

#9A46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4182CE

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

Preview Lab → · Contrast checker → · Palette generator →