#3F82BA#3F82BA

#3F82BA is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.8% C 0.110 H 246.4°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F82BA
RGB	rgb(63, 130, 186)
HSL	hsl(207, 49%, 49%)
HSV	hsv(207, 66%, 73%)
CMYK	cmyk(66.1%, 30.1%, 0%, 27.1%)
CIE-LAB	lab(52.47, -3.33, -35.65)
CIE-LCH	lch(52.47, 35.80, 264.66°)
OKLab	oklab(58.82% -0.0441 -0.1007)
OKLCH	oklch(58.82% 0.11 246.4)
XYZ	xyz(18.8921, 20.5653, 49.4187)
Luminance	0.2057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F82BA #BA773F

analogous

#3FBAB5 #3F82BA #3F45BA

triadic

#3F82BA #BA3F82 #82BA3F

tetradic

#3F82BA #B53FBA #BA773F #45BA3F

square

#3F82BA #B53FBA #BA773F #45BA3F

split-complementary

#3F82BA #BA3F45 #BAB53F

monochromatic

#20425F #30628C #3F82BA #6AA0CC #97BDDC

Accessibility & contrast

On white

4.11

#3F82BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#3F82BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F82BA

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F82BA	#FFFFFF	#000000	##000000
##3F82BA	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6984BC

Deuteranopia (green-blind)

#5878B9

Tritanopia (blue-blind)

#008F96

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3f82ba;
/* rgb */ color: rgb(63, 130, 186);
/* oklch */ color: oklch(58.8% 0.110 246.4);

Tailwind

colors: {
  custom: {
    50: '#81a6cf',
    500: '#3f82ba',
    950: '#000000',
  },
}

SCSS

$custom: #3f82ba;
$custom-light: #81a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f82ba",
  "rgb": {
    "r": 63,
    "g": 130,
    "b": 186
  },
  "hsl": {
    "h": 207.317,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.5882,
    "c": 0.10989,
    "h": 246.4
  },
  "luminance": 0.20567
}

Semantic roles & 50–950 ramp

primary

#3F82BA

secondary

#C8A88D

accent

#8E4FD9

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3F82BA

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

Preview Lab → · Contrast checker → · Palette generator →