#3D4BCB#3D4BCB

#3D4BCB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.4% C 0.196 H 271.9°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D4BCB
RGB	rgb(61, 75, 203)
HSL	hsl(234, 58%, 52%)
HSV	hsv(234, 70%, 80%)
CMYK	cmyk(70%, 63.1%, 0%, 20.4%)
CIE-LAB	lab(38.44, 36.85, -67.97)
CIE-LCH	lch(38.44, 77.32, 298.47°)
OKLab	oklab(48.4% 0.0066 -0.1963)
OKLCH	oklch(48.4% 0.196 271.9)
XYZ	xyz(15.2164, 10.3346, 57.6812)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4BCB #CBBD3D

analogous

#3D92CB #3D4BCB #763DCB

triadic

#3D4BCB #CB3D4B #4BCB3D

tetradic

#3D4BCB #CB3D92 #CBBD3D #3DCB76

square

#3D4BCB #CB3D92 #CBBD3D #3DCB76

split-complementary

#3D4BCB #CB763D #92CB3D

monochromatic

#1E2670 #2B36A0 #3D4BCB #6D78D8 #9EA5E5

Accessibility & contrast

On white

6.85

#3D4BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3D4BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4BCB

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4BCB	#FFFFFF	#000000	##FFFFFF
##3D4BCB	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CF

Deuteranopia (green-blind)

#0054C9

Tritanopia (blue-blind)

#006C84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3d4bcb;
/* rgb */ color: rgb(61, 75, 203);
/* oklch */ color: oklch(48.4% 0.196 271.9);

Tailwind

colors: {
  custom: {
    50: '#857ddc',
    500: '#3d4bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3d4bcb;
$custom-light: #857ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4bcb",
  "rgb": {
    "r": 61,
    "g": 75,
    "b": 203
  },
  "hsl": {
    "h": 234.085,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48402,
    "c": 0.19638,
    "h": 271.9
  },
  "luminance": 0.10336
}

Semantic roles & 50–950 ramp

primary

#3D4BCB

secondary

#D1CB93

accent

#D247E1

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3D4BCB

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

Preview Lab → · Contrast checker → · Palette generator →