#4082BF#4082BF

#4082BF is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 59.1% C 0.116 H 248.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4082BF
RGB	rgb(64, 130, 191)
HSL	hsl(209, 50%, 50%)
HSV	hsv(209, 66%, 75%)
CMYK	cmyk(66.5%, 31.9%, 0%, 25.1%)
CIE-LAB	lab(52.75, -1.44, -38.07)
CIE-LCH	lch(52.75, 38.10, 267.84°)
OKLab	oklab(59.13% -0.0419 -0.1077)
OKLCH	oklch(59.13% 0.116 248.8)
XYZ	xyz(19.4975, 20.8148, 52.2702)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4082BF #BF7D40

analogous

#40BFBD #4082BF #4042BF

triadic

#4082BF #BF4082 #82BF40

tetradic

#4082BF #BD40BF #BF7D40 #42BF40

square

#4082BF #BD40BF #BF7D40 #42BF40

split-complementary

#4082BF #BF4042 #BFBD40

monochromatic

#214463 #316391 #4082BF #6EA0CE #9CBEDE

Accessibility & contrast

On white

4.07

#4082BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#4082BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4082BF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4082BF	#FFFFFF	#000000	##000000
##4082BF	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)

#6785C2

Deuteranopia (green-blind)

#5678BE

Tritanopia (blue-blind)

#009098

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4082bf;
/* rgb */ color: rgb(64, 130, 191);
/* oklch */ color: oklch(59.1% 0.116 248.8);

Tailwind

colors: {
  custom: {
    50: '#82a6d2',
    500: '#4082bf',
    950: '#000000',
  },
}

SCSS

$custom: #4082bf;
$custom-light: #82a6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4082bf",
  "rgb": {
    "r": 64,
    "g": 130,
    "b": 191
  },
  "hsl": {
    "h": 208.819,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.59125,
    "c": 0.11556,
    "h": 248.8
  },
  "luminance": 0.20817
}

Semantic roles & 50–950 ramp

primary

#4082BF

secondary

#CAAC91

accent

#914ED9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4082BF

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

Preview Lab → · Contrast checker → · Palette generator →