#4182BE#4182BE

#4182BE is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.114 H 248.7°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4182BE
RGB	rgb(65, 130, 190)
HSL	hsl(209, 49%, 50%)
HSV	hsv(209, 66%, 75%)
CMYK	cmyk(65.8%, 31.6%, 0%, 25.5%)
CIE-LAB	lab(52.74, -1.61, -37.52)
CIE-LCH	lch(52.74, 37.55, 267.54°)
OKLab	oklab(59.11% -0.0414 -0.1061)
OKLCH	oklch(59.11% 0.114 248.7)
XYZ	xyz(19.4534, 20.8048, 51.6957)
Luminance	0.2081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4182BE #BE7D41

analogous

#41BEBC #4182BE #4143BE

triadic

#4182BE #BE4182 #82BE41

tetradic

#4182BE #BC41BE #BE7D41 #43BE41

square

#4182BE #BC41BE #BE7D41 #43BE41

split-complementary

#4182BE #BE4143 #BEBC41

monochromatic

#224463 #316390 #4182BE #6FA0CE #9CBEDD

Accessibility & contrast

On white

4.07

#4182BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4182BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182BE

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4182BE	#FFFFFF	#000000	##000000
##4182BE	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6885C1

Deuteranopia (green-blind)

#5678BD

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4182be;
/* rgb */ color: rgb(65, 130, 190);
/* oklch */ color: oklch(59.1% 0.114 248.7);

Tailwind

colors: {
  custom: {
    50: '#82a6d2',
    500: '#4182be',
    950: '#000000',
  },
}

SCSS

$custom: #4182be;
$custom-light: #82a6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4182be",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 190
  },
  "hsl": {
    "h": 208.8,
    "s": 49.02,
    "l": 50
  },
  "oklch": {
    "l": 0.59111,
    "c": 0.11389,
    "h": 248.7
  },
  "luminance": 0.20807
}

Semantic roles & 50–950 ramp

primary

#4182BE

secondary

#C9AC91

accent

#914FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4182BE

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

Preview Lab → · Contrast checker → · Palette generator →