#3D5DCF#3D5DCF

#3D5DCF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.180 H 267.8°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#3D5DCF
RGB	rgb(61, 93, 207)
HSL	hsl(227, 60%, 53%)
HSV	hsv(227, 71%, 81%)
CMYK	cmyk(70.5%, 55.1%, 0%, 18.8%)
CIE-LAB	lab(43.25, 26.87, -62.44)
CIE-LCH	lch(43.25, 67.98, 293.28°)
OKLab	oklab(52.08% -0.007 -0.1798)
OKLCH	oklch(52.08% 0.18 267.8)
XYZ	xyz(17.0974, 13.3241, 60.6901)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D5DCF #CFAF3D

analogous

#3DA6CF #3D5DCF #663DCF

triadic

#3D5DCF #CF3D5D #5DCF3D

tetradic

#3D5DCF #CF3DA6 #CFAF3D #3DCF66

square

#3D5DCF #CF3DA6 #CFAF3D #3DCF66

split-complementary

#3D5DCF #CF663D #A6CF3D

monochromatic

#1D3075 #2944A6 #3D5DCF #6E86DB #9FAFE7

Accessibility & contrast

On white

5.73

#3D5DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3D5DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D5DCF

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D5DCF	#FFFFFF	#000000	##FFFFFF
##3D5DCF	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0060CD

Tritanopia (blue-blind)

#00798D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d5dcf;
/* rgb */ color: rgb(61, 93, 207);
/* oklch */ color: oklch(52.1% 0.180 267.8);

Tailwind

colors: {
  custom: {
    50: '#858ade',
    500: '#3d5dcf',
    950: '#000000',
  },
}

SCSS

$custom: #3d5dcf;
$custom-light: #858ade;
$custom-dark: #000000;

JSON

{
  "hex": "#3d5dcf",
  "rgb": {
    "r": 61,
    "g": 93,
    "b": 207
  },
  "hsl": {
    "h": 226.849,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52077,
    "c": 0.17995,
    "h": 267.8
  },
  "luminance": 0.13326
}

Semantic roles & 50–950 ramp

primary

#3D5DCF

secondary

#D4C694

accent

#C144E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3D5DCF

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

Preview Lab → · Contrast checker → · Palette generator →