#3F7ACA#3F7ACA

#3F7ACA is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.9% C 0.138 H 256.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3F7ACA
RGB	rgb(63, 122, 202)
HSL	hsl(215, 57%, 52%)
HSV	hsv(215, 69%, 79%)
CMYK	cmyk(68.8%, 39.6%, 0%, 20.8%)
CIE-LAB	lab(50.96, 7.09, -47.17)
CIE-LCH	lch(50.96, 47.70, 278.55°)
OKLab	oklab(57.91% -0.0318 -0.1344)
OKLCH	oklch(57.91% 0.138 256.7)
XYZ	xyz(19.6662, 19.2381, 58.5425)
Luminance	0.1924 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7ACA #CA8F3F

analogous

#3FC0CA #3F7ACA #493FCA

triadic

#3F7ACA #CA3F7A #7ACA3F

tetradic

#3F7ACA #CA3FC0 #CA8F3F #3FCA49

square

#3F7ACA #CA3FC0 #CA8F3F #3FCA49

split-complementary

#3F7ACA #CA493F #C0CA3F

monochromatic

#1F4170 #2C5DA0 #3F7ACA #6F9BD7 #9FBCE4

Accessibility & contrast

On white

4.33

#3F7ACA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#3F7ACA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7ACA

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7ACA	#FFFFFF	#000000	##000000
##3F7ACA	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5580CD

Deuteranopia (green-blind)

#4073C8

Tritanopia (blue-blind)

#008D98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3f7aca;
/* rgb */ color: rgb(63, 122, 202);
/* oklch */ color: oklch(57.9% 0.138 256.7);

Tailwind

colors: {
  custom: {
    50: '#83a0da',
    500: '#3f7aca',
    950: '#000000',
  },
}

SCSS

$custom: #3f7aca;
$custom-light: #83a0da;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7aca",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 202
  },
  "hsl": {
    "h": 214.532,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57907,
    "c": 0.13815,
    "h": 256.7
  },
  "luminance": 0.1924
}

Semantic roles & 50–950 ramp

primary

#3F7ACA

secondary

#D1B794

accent

#9F48E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3F7ACA

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

Preview Lab → · Contrast checker → · Palette generator →