#3982BB#3982BB

#3982BB is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.7% C 0.114 H 245.2°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3982BB
RGB	rgb(57, 130, 187)
HSL	hsl(206, 53%, 48%)
HSV	hsv(206, 70%, 73%)
CMYK	cmyk(69.5%, 30.5%, 0%, 26.7%)
CIE-LAB	lab(52.31, -3.96, -36.49)
CIE-LCH	lch(52.31, 36.70, 263.80°)
OKLab	oklab(58.65% -0.0477 -0.1032)
OKLCH	oklch(58.65% 0.114 245.2)
XYZ	xyz(18.6362, 20.4210, 49.9635)
Luminance	0.2042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3982BB #BB7239

analogous

#39BBB3 #3982BB #3941BB

triadic

#3982BB #BB3982 #82BB39

tetradic

#3982BB #B339BB #BB7239 #41BB39

square

#3982BB #B339BB #BB7239 #41BB39

split-complementary

#3982BB #BB3941 #BBB339

monochromatic

#1C415D #2B618C #3982BB #629FCF #91BCDD

Accessibility & contrast

On white

4.13

#3982BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#3982BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3982BB

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3982BB	#FFFFFF	#000000	##000000
##3982BB	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6884BD

Deuteranopia (green-blind)

#5677BA

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3982bb;
/* rgb */ color: rgb(57, 130, 187);
/* oklch */ color: oklch(58.7% 0.114 245.2);

Tailwind

colors: {
  custom: {
    50: '#7ea6cf',
    500: '#3982bb',
    950: '#000000',
  },
}

SCSS

$custom: #3982bb;
$custom-light: #7ea6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3982bb",
  "rgb": {
    "r": 57,
    "g": 130,
    "b": 187
  },
  "hsl": {
    "h": 206.308,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5865,
    "c": 0.11369,
    "h": 245.2
  },
  "luminance": 0.20423
}

Semantic roles & 50–950 ramp

primary

#3982BB

secondary

#C8A487

accent

#8B4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3982BB

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

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