#3F69A3#3F69A3

#3F69A3 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.8% C 0.104 H 256.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F69A3
RGB	rgb(63, 105, 163)
HSL	hsl(215, 44%, 44%)
HSV	hsv(215, 61%, 64%)
CMYK	cmyk(61.3%, 35.6%, 0%, 36.1%)
CIE-LAB	lab(43.95, 3.82, -35.68)
CIE-LCH	lch(43.95, 35.88, 276.11°)
OKLab	oklab(51.76% -0.0237 -0.101)
OKLCH	oklch(51.76% 0.104 256.8)
XYZ	xyz(13.7100, 13.8030, 36.5850)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F69A3 #A3793F

analogous

#3F9BA3 #3F69A3 #473FA3

triadic

#3F69A3 #A33F69 #69A33F

tetradic

#3F69A3 #A33F9B #A3793F #3FA347

square

#3F69A3 #A33F9B #A3793F #3FA347

split-complementary

#3F69A3 #A3473F #9BA33F

monochromatic

#1D304B #2E4D77 #3F69A3 #5E88C1 #8AA8D2

Accessibility & contrast

On white

5.58

#3F69A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3F69A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F69A3

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F69A3	#FFFFFF	#000000	##FFFFFF
##3F69A3	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506DA5

Deuteranopia (green-blind)

#4364A2

Tritanopia (blue-blind)

#00767E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f69a3;
/* rgb */ color: rgb(63, 105, 163);
/* oklch */ color: oklch(51.8% 0.104 256.8);

Tailwind

colors: {
  custom: {
    50: '#7d93be',
    500: '#3f69a3',
    950: '#000000',
  },
}

SCSS

$custom: #3f69a3;
$custom-light: #7d93be;
$custom-dark: #000000;

JSON

{
  "hex": "#3f69a3",
  "rgb": {
    "r": 63,
    "g": 105,
    "b": 163
  },
  "hsl": {
    "h": 214.8,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51764,
    "c": 0.10377,
    "h": 256.8
  },
  "luminance": 0.13804
}

Semantic roles & 50–950 ramp

primary

#3F69A3

secondary

#BDA481

accent

#9E54D4

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3F69A3

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

Preview Lab → · Contrast checker → · Palette generator →