#3F85CA#3F85CA

#3F85CA is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.4% C 0.127 H 250.4°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3F85CA
RGB	rgb(63, 133, 202)
HSL	hsl(210, 57%, 52%)
HSV	hsv(210, 69%, 79%)
CMYK	cmyk(68.8%, 34.2%, 0%, 20.8%)
CIE-LAB	lab(54.13, 0.45, -42.16)
CIE-LCH	lch(54.13, 42.16, 270.62°)
OKLab	oklab(60.38% -0.0425 -0.1196)
OKLCH	oklch(60.38% 0.127 250.4)
XYZ	xyz(21.0941, 22.0939, 59.0185)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F85CA #CA843F

analogous

#3FCACA #3F85CA #3F40CA

triadic

#3F85CA #CA3F85 #85CA3F

tetradic

#3F85CA #CA3FCA #CA843F #40CA3F

square

#3F85CA #CA3FCA #CA843F #40CA3F

split-complementary

#3F85CA #CA3F40 #CACA3F

monochromatic

#1F4870 #2C66A0 #3F85CA #6FA3D7 #9FC2E4

Accessibility & contrast

On white

3.88

#3F85CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3F85CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85CA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F85CA	#FFFFFF	#000000	##000000
##3F85CA	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6689CD

Deuteranopia (green-blind)

#537BC9

Tritanopia (blue-blind)

#00959E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3f85ca;
/* rgb */ color: rgb(63, 133, 202);
/* oklch */ color: oklch(60.4% 0.127 250.4);

Tailwind

colors: {
  custom: {
    50: '#83a8da',
    500: '#3f85ca',
    950: '#000000',
  },
}

SCSS

$custom: #3f85ca;
$custom-light: #83a8da;
$custom-dark: #000000;

JSON

{
  "hex": "#3f85ca",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 202
  },
  "hsl": {
    "h": 209.784,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60377,
    "c": 0.12694,
    "h": 250.4
  },
  "luminance": 0.22096
}

Semantic roles & 50–950 ramp

primary

#3F85CA

secondary

#D1B294

accent

#9348E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3F85CA

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

Preview Lab → · Contrast checker → · Palette generator →