#3D5CCB#3D5CCB

#3D5CCB is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.6% C 0.176 H 267.9°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D5CCB
RGB	rgb(61, 92, 203)
HSL	hsl(227, 58%, 52%)
HSV	hsv(227, 70%, 80%)
CMYK	cmyk(70%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(42.70, 26.07, -61.03)
CIE-LCH	lch(42.70, 66.37, 293.13°)
OKLab	oklab(51.57% -0.0064 -0.1757)
OKLCH	oklch(51.57% 0.176 267.9)
XYZ	xyz(16.5274, 12.9565, 58.1182)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5CCB #CBAC3D

analogous

#3DA3CB #3D5CCB #653DCB

triadic

#3D5CCB #CB3D5C #5CCB3D

tetradic

#3D5CCB #CB3DA3 #CBAC3D #3DCB65

square

#3D5CCB #CB3DA3 #CBAC3D #3DCB65

split-complementary

#3D5CCB #CB653D #A3CB3D

monochromatic

#1E3070 #2B44A0 #3D5CCB #6D85D8 #9EADE5

Accessibility & contrast

On white

5.85

#3D5CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3D5CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5CCB

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5CCB	#FFFFFF	#000000	##FFFFFF
##3D5CCB	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d5ccb;
/* rgb */ color: rgb(61, 92, 203);
/* oklch */ color: oklch(51.6% 0.176 267.9);

Tailwind

colors: {
  custom: {
    50: '#8489dc',
    500: '#3d5ccb',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ccb;
$custom-light: #8489dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ccb",
  "rgb": {
    "r": 61,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 226.901,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51572,
    "c": 0.17581,
    "h": 267.9
  },
  "luminance": 0.12958
}

Semantic roles & 50–950 ramp

primary

#3D5CCB

secondary

#D1C393

accent

#BF47E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5CCB

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

Preview Lab → · Contrast checker → · Palette generator →