#4182BD#4182BD

#4182BD is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.113 H 248.2°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4182BD
RGB	rgb(65, 130, 189)
HSL	hsl(209, 49%, 50%)
HSV	hsv(209, 66%, 74%)
CMYK	cmyk(65.6%, 31.2%, 0%, 25.9%)
CIE-LAB	lab(52.69, -1.96, -37.02)
CIE-LCH	lch(52.69, 37.07, 266.98°)
OKLab	oklab(59.06% -0.0417 -0.1046)
OKLCH	oklch(59.06% 0.113 248.2)
XYZ	xyz(19.3445, 20.7613, 51.1221)
Luminance	0.2076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182BD #BD7C41

analogous

#41BDBA #4182BD #4144BD

triadic

#4182BD #BD4182 #82BD41

tetradic

#4182BD #BA41BD #BD7C41 #44BD41

square

#4182BD #BA41BD #BD7C41 #44BD41

split-complementary

#4182BD #BD4144 #BDBA41

monochromatic

#224362 #31638F #4182BD #6EA0CD #9CBEDD

Accessibility & contrast

On white

4.08

#4182BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#4182BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182BD

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182BD	#FFFFFF	#000000	##000000
##4182BD	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884C0

Deuteranopia (green-blind)

#5778BC

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4182bd;
/* rgb */ color: rgb(65, 130, 189);
/* oklch */ color: oklch(59.1% 0.113 248.2);

Tailwind

colors: {
  custom: {
    50: '#82a6d1',
    500: '#4182bd',
    950: '#000000',
  },
}

SCSS

$custom: #4182bd;
$custom-light: #82a6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4182bd",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 189
  },
  "hsl": {
    "h": 208.548,
    "s": 48.819,
    "l": 49.804
  },
  "oklch": {
    "l": 0.59058,
    "c": 0.11266,
    "h": 248.2
  },
  "luminance": 0.20763
}

Semantic roles & 50–950 ramp

primary

#4182BD

secondary

#C9AC91

accent

#914FD8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4182BD

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

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