#3D50B2#3D50B2

#3D50B2 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.157 H 270.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#3D50B2
RGB	rgb(61, 80, 178)
HSL	hsl(230, 49%, 47%)
HSV	hsv(230, 66%, 70%)
CMYK	cmyk(65.7%, 55.1%, 0%, 30.2%)
CIE-LAB	lab(37.74, 24.83, -54.48)
CIE-LCH	lch(37.74, 59.87, 294.50°)
OKLab	oklab(47.27% 0.0026 -0.1566)
OKLCH	oklch(47.27% 0.157 270.9)
XYZ	xyz(12.8263, 9.9426, 43.3540)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D50B2 #B29F3D

analogous

#3D8BB2 #3D50B2 #643DB2

triadic

#3D50B2 #B23D50 #50B23D

tetradic

#3D50B2 #B23D8B #B29F3D #3DB264

square

#3D50B2 #B23D8B #B29F3D #3DB264

split-complementary

#3D50B2 #B2643D #8BB23D

monochromatic

#1E2757 #2D3C84 #3D50B2 #6373C9 #909CD9

Accessibility & contrast

On white

7.03

#3D50B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3D50B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D50B2

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D50B2	#FFFFFF	#000000	##FFFFFF
##3D50B2	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#015EB5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3d50b2;
/* rgb */ color: rgb(61, 80, 178);
/* oklch */ color: oklch(47.3% 0.157 270.9);

Tailwind

colors: {
  custom: {
    50: '#7f80ca',
    500: '#3d50b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d50b2;
$custom-light: #7f80ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d50b2",
  "rgb": {
    "r": 61,
    "g": 80,
    "b": 178
  },
  "hsl": {
    "h": 230.256,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47274,
    "c": 0.1566,
    "h": 270.9
  },
  "luminance": 0.09944
}

Semantic roles & 50–950 ramp

primary

#3D50B2

secondary

#C4BA87

accent

#C24FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3D50B2

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

Preview Lab → · Contrast checker → · Palette generator →