#3F85BA#3F85BA

#3F85BA is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.5% C 0.108 H 244.0°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3F85BA
RGB	rgb(63, 133, 186)
HSL	hsl(206, 49%, 49%)
HSV	hsv(206, 66%, 73%)
CMYK	cmyk(66.1%, 28.5%, 0%, 27.1%)
CIE-LAB	lab(53.36, -5.09, -34.26)
CIE-LCH	lch(53.36, 34.63, 261.56°)
OKLab	oklab(59.52% -0.0472 -0.0966)
OKLCH	oklch(59.52% 0.108 244)
XYZ	xyz(19.2970, 21.3750, 49.5537)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85BA #BA743F

analogous

#3FBAB2 #3F85BA #3F47BA

triadic

#3F85BA #BA3F85 #85BA3F

tetradic

#3F85BA #B23FBA #BA743F #47BA3F

square

#3F85BA #B23FBA #BA743F #47BA3F

split-complementary

#3F85BA #BA3F47 #BAB23F

monochromatic

#20445F #30648C #3F85BA #6AA2CC #97BEDC

Accessibility & contrast

On white

3.98

#3F85BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#3F85BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85BA

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85BA	#FFFFFF	#000000	##000000
##3F85BA	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BC

Deuteranopia (green-blind)

#5C7AB9

Tritanopia (blue-blind)

#009297

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f85ba;
/* rgb */ color: rgb(63, 133, 186);
/* oklch */ color: oklch(59.5% 0.108 244.0);

Tailwind

colors: {
  custom: {
    50: '#81a8cf',
    500: '#3f85ba',
    950: '#000000',
  },
}

SCSS

$custom: #3f85ba;
$custom-light: #81a8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85ba",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 186
  },
  "hsl": {
    "h": 205.854,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.59519,
    "c": 0.10752,
    "h": 244
  },
  "luminance": 0.21377
}

Semantic roles & 50–950 ramp

primary

#3F85BA

secondary

#C8A68D

accent

#8A4FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3F85BA

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

Preview Lab → · Contrast checker → · Palette generator →