#3F629D#3F629D

#3F629D is a mid, moderate blue. Relative luminance 0.122; OKLCH L 49.8% C 0.103 H 260.3°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3F629D
RGB	rgb(63, 98, 157)
HSL	hsl(218, 43%, 43%)
HSV	hsv(218, 60%, 62%)
CMYK	cmyk(59.9%, 37.6%, 0%, 38.4%)
CIE-LAB	lab(41.57, 6.12, -35.88)
CIE-LCH	lch(41.57, 36.40, 279.68°)
OKLab	oklab(49.81% -0.0174 -0.1017)
OKLCH	oklch(49.81% 0.103 260.3)
XYZ	xyz(12.5013, 12.2254, 33.5927)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F629D #9D7A3F

analogous

#3F919D #3F629D #4B3F9D

triadic

#3F629D #9D3F62 #629D3F

tetradic

#3F629D #9D3F91 #9D7A3F #3F9D4B

square

#3F629D #9D3F91 #9D7A3F #3F9D4B

split-complementary

#3F629D #9D4B3F #919D3F

monochromatic

#1C2B46 #2D4771 #3F629D #5C80BD #87A2CF

Accessibility & contrast

On white

6.10

#3F629D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#3F629D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F629D

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F629D	#FFFFFF	#000000	##FFFFFF
##3F629D	1.00	6.10	3.45	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49679F

Deuteranopia (green-blind)

#3D5E9C

Tritanopia (blue-blind)

#006F78

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3f629d;
/* rgb */ color: rgb(63, 98, 157);
/* oklch */ color: oklch(49.8% 0.103 260.3);

Tailwind

colors: {
  custom: {
    50: '#7c8eba',
    500: '#3f629d',
    950: '#000000',
  },
}

SCSS

$custom: #3f629d;
$custom-light: #7c8eba;
$custom-dark: #000000;

JSON

{
  "hex": "#3f629d",
  "rgb": {
    "r": 63,
    "g": 98,
    "b": 157
  },
  "hsl": {
    "h": 217.66,
    "s": 42.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4981,
    "c": 0.10315,
    "h": 260.3
  },
  "luminance": 0.12226
}

Semantic roles & 50–950 ramp

primary

#3F629D

secondary

#BAA37E

accent

#A455D3

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #3F629D

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

Preview Lab → · Contrast checker → · Palette generator →