#3D5CCF#3D5CCF

#3D5CCF is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.181 H 268.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D5CCF
RGB	rgb(61, 92, 207)
HSL	hsl(227, 60%, 53%)
HSV	hsv(227, 71%, 81%)
CMYK	cmyk(70.5%, 55.6%, 0%, 18.8%)
CIE-LAB	lab(42.99, 27.51, -62.87)
CIE-LCH	lch(42.99, 68.62, 293.63°)
OKLab	oklab(51.88% -0.0062 -0.1811)
OKLCH	oklch(51.88% 0.181 268)
XYZ	xyz(17.0102, 13.1497, 60.6611)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5CCF #CFB03D

analogous

#3DA5CF #3D5CCF #673DCF

triadic

#3D5CCF #CF3D5C #5CCF3D

tetradic

#3D5CCF #CF3DA5 #CFB03D #3DCF67

square

#3D5CCF #CF3DA5 #CFB03D #3DCF67

split-complementary

#3D5CCF #CF673D #A5CF3D

monochromatic

#1D3075 #2944A6 #3D5CCF #6E85DB #9FAEE7

Accessibility & contrast

On white

5.78

#3D5CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3D5CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5CCF

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5CCF	#FFFFFF	#000000	##FFFFFF
##3D5CCF	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d5ccf;
/* rgb */ color: rgb(61, 92, 207);
/* oklch */ color: oklch(51.9% 0.181 268.0);

Tailwind

colors: {
  custom: {
    50: '#8589de',
    500: '#3d5ccf',
    950: '#000000',
  },
}

SCSS

$custom: #3d5ccf;
$custom-light: #8589de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5ccf",
  "rgb": {
    "r": 61,
    "g": 92,
    "b": 207
  },
  "hsl": {
    "h": 227.26,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51882,
    "c": 0.18119,
    "h": 268
  },
  "luminance": 0.13151
}

Semantic roles & 50–950 ramp

primary

#3D5CCF

secondary

#D4C694

accent

#C244E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5CCF

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

Preview Lab → · Contrast checker → · Palette generator →