#3F6797#3F6797

#3F6797 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.6% C 0.089 H 253.9°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3F6797
RGB	rgb(63, 103, 151)
HSL	hsl(213, 41%, 42%)
HSV	hsv(213, 58%, 59%)
CMYK	cmyk(58.3%, 31.8%, 0%, 40.8%)
CIE-LAB	lab(42.75, 0.93, -30.45)
CIE-LCH	lch(42.75, 30.47, 271.75°)
OKLab	oklab(50.63% -0.0248 -0.0858)
OKLCH	oklch(50.63% 0.089 253.9)
XYZ	xyz(12.4841, 12.9906, 31.1217)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6797 #976F3F

analogous

#3F9397 #3F6797 #433F97

triadic

#3F6797 #973F67 #67973F

tetradic

#3F6797 #973F93 #976F3F #3F9743

square

#3F6797 #973F93 #976F3F #3F9743

split-complementary

#3F6797 #97433F #93973F

monochromatic

#1B2C41 #2D4A6C #3F6797 #5985BA #85A5CC

Accessibility & contrast

On white

5.84

#3F6797 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3F6797 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6797

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6797	#FFFFFF	#000000	##FFFFFF
##3F6797	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536A99

Deuteranopia (green-blind)

#486196

Tritanopia (blue-blind)

#007278

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3f6797;
/* rgb */ color: rgb(63, 103, 151);
/* oklch */ color: oklch(50.6% 0.089 253.9);

Tailwind

colors: {
  custom: {
    50: '#7b92b6',
    500: '#3f6797',
    950: '#000000',
  },
}

SCSS

$custom: #3f6797;
$custom-light: #7b92b6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6797",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 151
  },
  "hsl": {
    "h": 212.727,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50627,
    "c": 0.08934,
    "h": 253.9
  },
  "luminance": 0.12992
}

Semantic roles & 50–950 ramp

primary

#3F6797

secondary

#B69C7C

accent

#9957D1

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #3F6797

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

Preview Lab → · Contrast checker → · Palette generator →