#3F93CA#3F93CA

#3F93CA is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.6% C 0.115 H 240.8°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F93CA
RGB	rgb(63, 147, 202)
HSL	hsl(204, 57%, 52%)
HSV	hsv(204, 69%, 79%)
CMYK	cmyk(68.8%, 27.2%, 0%, 20.8%)
CIE-LAB	lab(58.21, -7.67, -35.74)
CIE-LCH	lch(58.21, 36.56, 257.88°)
OKLab	oklab(63.6% -0.0564 -0.1008)
OKLCH	oklch(63.6% 0.115 240.8)
XYZ	xyz(23.1402, 26.1860, 59.7005)
Luminance	0.2619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F93CA #CA763F

analogous

#3FCABC #3F93CA #3F4ECA

triadic

#3F93CA #CA3F93 #93CA3F

tetradic

#3F93CA #BC3FCA #CA763F #4ECA3F

square

#3F93CA #BC3FCA #CA763F #4ECA3F

split-complementary

#3F93CA #CA3F4E #CABC3F

monochromatic

#1F5070 #2C72A0 #3F93CA #6FAED7 #9FC9E4

Accessibility & contrast

On white

3.37

#3F93CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#3F93CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93CA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F93CA	#FFFFFF	#000000	##000000
##3F93CA	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A93CC

Deuteranopia (green-blind)

#6786C9

Tritanopia (blue-blind)

#00A1A6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3f93ca;
/* rgb */ color: rgb(63, 147, 202);
/* oklch */ color: oklch(63.6% 0.115 240.8);

Tailwind

colors: {
  custom: {
    50: '#84b2da',
    500: '#3f93ca',
    950: '#000000',
  },
}

SCSS

$custom: #3f93ca;
$custom-light: #84b2da;
$custom-dark: #000000;

JSON

{
  "hex": "#3f93ca",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 202
  },
  "hsl": {
    "h": 203.741,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.63599,
    "c": 0.11548,
    "h": 240.8
  },
  "luminance": 0.26188
}

Semantic roles & 50–950 ramp

primary

#3F93CA

secondary

#D1AC94

accent

#8448E0

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #3F93CA

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

Preview Lab → · Contrast checker → · Palette generator →