#3F7ABE#3F7ABE

#3F7ABE is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.2% C 0.122 H 253.5°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3F7ABE
RGB	rgb(63, 122, 190)
HSL	hsl(212, 50%, 50%)
HSV	hsv(212, 67%, 75%)
CMYK	cmyk(66.8%, 35.8%, 0%, 25.5%)
CIE-LAB	lab(50.32, 2.84, -41.32)
CIE-LCH	lch(50.32, 41.42, 273.93°)
OKLab	oklab(57.2% -0.0347 -0.1173)
OKLCH	oklch(57.2% 0.122 253.5)
XYZ	xyz(18.3003, 18.6917, 51.3486)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7ABE #BE833F

analogous

#3FBABE #3F7ABE #433FBE

triadic

#3F7ABE #BE3F7A #7ABE3F

tetradic

#3F7ABE #BE3FBA #BE833F #3FBE43

square

#3F7ABE #BE3FBA #BE833F #3FBE43

split-complementary

#3F7ABE #BE433F #BABE3F

monochromatic

#213F62 #305C90 #3F7ABE #6C9ACE #9AB9DD

Accessibility & contrast

On white

4.43

#3F7ABE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#3F7ABE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F7ABE

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7ABE	#FFFFFF	#000000	##000000
##3F7ABE	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7EC1

Deuteranopia (green-blind)

#4A72BD

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3f7abe;
/* rgb */ color: rgb(63, 122, 190);
/* oklch */ color: oklch(57.2% 0.122 253.5);

Tailwind

colors: {
  custom: {
    50: '#81a0d2',
    500: '#3f7abe',
    950: '#000000',
  },
}

SCSS

$custom: #3f7abe;
$custom-light: #81a0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7abe",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 190
  },
  "hsl": {
    "h": 212.126,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.572,
    "c": 0.12232,
    "h": 253.5
  },
  "luminance": 0.18694
}

Semantic roles & 50–950 ramp

primary

#3F7ABE

secondary

#C9AE8F

accent

#994EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3F7ABE

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

Preview Lab → · Contrast checker → · Palette generator →