#3D61B4#3D61B4

#3D61B4 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.9% C 0.138 H 264.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D61B4
RGB	rgb(61, 97, 180)
HSL	hsl(222, 49%, 47%)
HSV	hsv(222, 66%, 71%)
CMYK	cmyk(66.1%, 46.1%, 0%, 29.4%)
CIE-LAB	lab(42.51, 14.55, -47.97)
CIE-LCH	lch(42.51, 50.12, 286.87°)
OKLab	oklab(50.94% -0.0134 -0.1372)
OKLCH	oklch(50.94% 0.138 264.4)
XYZ	xyz(14.4345, 12.8354, 44.8880)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D61B4 #B4903D

analogous

#3D9DB4 #3D61B4 #553DB4

triadic

#3D61B4 #B43D61 #61B43D

tetradic

#3D61B4 #B43D9D #B4903D #3DB455

square

#3D61B4 #B43D9D #B4903D #3DB455

split-complementary

#3D61B4 #B4553D #9DB43D

monochromatic

#1E3059 #2E4886 #3D61B4 #6483CA #92A7DA

Accessibility & contrast

On white

5.89

#3D61B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3D61B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D61B4

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D61B4	#FFFFFF	#000000	##FFFFFF
##3D61B4	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386AB7

Deuteranopia (green-blind)

#225FB2

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d61b4;
/* rgb */ color: rgb(61, 97, 180);
/* oklch */ color: oklch(50.9% 0.138 264.4);

Tailwind

colors: {
  custom: {
    50: '#7f8dcb',
    500: '#3d61b4',
    950: '#000000',
  },
}

SCSS

$custom: #3d61b4;
$custom-light: #7f8dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d61b4",
  "rgb": {
    "r": 61,
    "g": 97,
    "b": 180
  },
  "hsl": {
    "h": 221.849,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50941,
    "c": 0.13782,
    "h": 264.4
  },
  "luminance": 0.12837
}

Semantic roles & 50–950 ramp

primary

#3D61B4

secondary

#C5B288

accent

#AF4FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3D61B4

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

Preview Lab → · Contrast checker → · Palette generator →