#3F5097#3F5097

#3F5097 is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.4% C 0.117 H 271.0°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3F5097
RGB	rgb(63, 80, 151)
HSL	hsl(228, 41%, 42%)
HSV	hsv(228, 58%, 59%)
CMYK	cmyk(58.3%, 47%, 0%, 40.8%)
CIE-LAB	lab(36.04, 15.63, -41.09)
CIE-LCH	lch(36.04, 43.96, 290.83°)
OKLab	oklab(45.44% 0.002 -0.1171)
OKLCH	oklch(45.44% 0.117 271)
XYZ	xyz(10.5026, 9.0277, 30.4612)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5097 #97863F

analogous

#3F7C97 #3F5097 #5A3F97

triadic

#3F5097 #973F50 #50973F

tetradic

#3F5097 #973F7C #97863F #3F975A

square

#3F5097 #973F7C #97863F #3F975A

split-complementary

#3F5097 #975A3F #7C973F

monochromatic

#1B2241 #2D396C #3F5097 #596CBA #8592CC

Accessibility & contrast

On white

7.49

#3F5097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3F5097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5097

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5097	#FFFFFF	#000000	##FFFFFF
##3F5097	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F599A

Deuteranopia (green-blind)

#235195

Tritanopia (blue-blind)

#03606C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3f5097;
/* rgb */ color: rgb(63, 80, 151);
/* oklch */ color: oklch(45.4% 0.117 271.0);

Tailwind

colors: {
  custom: {
    50: '#7c80b6',
    500: '#3f5097',
    950: '#000000',
  },
}

SCSS

$custom: #3f5097;
$custom-light: #7c80b6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5097",
  "rgb": {
    "r": 63,
    "g": 80,
    "b": 151
  },
  "hsl": {
    "h": 228.409,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45436,
    "c": 0.11715,
    "h": 271
  },
  "luminance": 0.09028
}

Semantic roles & 50–950 ramp

primary

#3F5097

secondary

#B6AB7C

accent

#B957D1

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3F5097

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

Preview Lab → · Contrast checker → · Palette generator →