#4182CA#4182CA

#4182CA is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.8% C 0.129 H 252.8°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4182CA
RGB	rgb(65, 130, 202)
HSL	hsl(212, 56%, 52%)
HSV	hsv(212, 68%, 79%)
CMYK	cmyk(67.8%, 35.6%, 0%, 20.8%)
CIE-LAB	lab(53.33, 2.56, -43.41)
CIE-LCH	lch(53.33, 43.49, 273.37°)
OKLab	oklab(59.77% -0.0381 -0.1233)
OKLCH	oklch(59.77% 0.129 252.8)
XYZ	xyz(20.8193, 21.3512, 58.8896)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182CA #CA8941

analogous

#41C7CA #4182CA #4541CA

triadic

#4182CA #CA4182 #82CA41

tetradic

#4182CA #CA41C7 #CA8941 #41CA45

square

#4182CA #CA41C7 #CA8941 #41CA45

split-complementary

#4182CA #CA4541 #C7CA41

monochromatic

#204671 #2D64A1 #4182CA #71A1D7 #A1C1E5

Accessibility & contrast

On white

3.98

#4182CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#4182CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182CA

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182CA	#FFFFFF	#000000	##000000
##4182CA	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CD

Deuteranopia (green-blind)

#4E7AC9

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4182ca;
/* rgb */ color: rgb(65, 130, 202);
/* oklch */ color: oklch(59.8% 0.129 252.8);

Tailwind

colors: {
  custom: {
    50: '#84a5da',
    500: '#4182ca',
    950: '#000000',
  },
}

SCSS

$custom: #4182ca;
$custom-light: #84a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#4182ca",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 202
  },
  "hsl": {
    "h": 211.533,
    "s": 56.379,
    "l": 52.353
  },
  "oklch": {
    "l": 0.59774,
    "c": 0.12905,
    "h": 252.8
  },
  "luminance": 0.21353
}

Semantic roles & 50–950 ramp

primary

#4182CA

secondary

#D1B596

accent

#9848E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4182CA

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

Preview Lab → · Contrast checker → · Palette generator →