#3D4DBE#3D4DBE

#3D4DBE is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.177 H 271.8°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#3D4DBE
RGB	rgb(61, 77, 190)
HSL	hsl(233, 51%, 49%)
HSV	hsv(233, 68%, 75%)
CMYK	cmyk(67.9%, 59.5%, 0%, 25.5%)
CIE-LAB	lab(37.87, 31.03, -61.32)
CIE-LCH	lch(37.87, 68.73, 296.84°)
OKLab	oklab(47.66% 0.0054 -0.1767)
OKLCH	oklch(47.66% 0.177 271.8)
XYZ	xyz(13.8695, 10.0163, 49.9076)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4DBE #BEAE3D

analogous

#3D8EBE #3D4DBE #6E3DBE

triadic

#3D4DBE #BE3D4D #4DBE3D

tetradic

#3D4DBE #BE3D8E #BEAE3D #3DBE6E

square

#3D4DBE #BE3D8E #BEAE3D #3DBE6E

split-complementary

#3D4DBE #BE6E3D #8EBE3D

monochromatic

#1F2761 #2E3A90 #3D4DBE #6976CF #98A0DE

Accessibility & contrast

On white

6.99

#3D4DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#3D4DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4DBE

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4DBE	#FFFFFF	#000000	##FFFFFF
##3D4DBE	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC2

Deuteranopia (green-blind)

#0053BC

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3d4dbe;
/* rgb */ color: rgb(61, 77, 190);
/* oklch */ color: oklch(47.7% 0.177 271.8);

Tailwind

colors: {
  custom: {
    50: '#827ed2',
    500: '#3d4dbe',
    950: '#000000',
  },
}

SCSS

$custom: #3d4dbe;
$custom-light: #827ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4dbe",
  "rgb": {
    "r": 61,
    "g": 77,
    "b": 190
  },
  "hsl": {
    "h": 232.558,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47658,
    "c": 0.17681,
    "h": 271.8
  },
  "luminance": 0.10018
}

Semantic roles & 50–950 ramp

primary

#3D4DBE

secondary

#C9C28D

accent

#C94DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3D4DBE

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

Preview Lab → · Contrast checker → · Palette generator →