#3D6CCF#3D6CCF

#3D6CCF is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.1% C 0.162 H 263.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3D6CCF
RGB	rgb(61, 108, 207)
HSL	hsl(221, 60%, 53%)
HSV	hsv(221, 71%, 81%)
CMYK	cmyk(70.5%, 47.8%, 0%, 18.8%)
CIE-LAB	lab(47.26, 17.32, -55.96)
CIE-LCH	lch(47.26, 58.58, 287.20°)
OKLab	oklab(55.12% -0.0195 -0.1605)
OKLCH	oklch(55.12% 0.162 263.1)
XYZ	xyz(18.5455, 16.2203, 61.1728)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6CCF #CFA03D

analogous

#3DB5CF #3D6CCF #573DCF

triadic

#3D6CCF #CF3D6C #6CCF3D

tetradic

#3D6CCF #CF3DB5 #CFA03D #3DCF57

square

#3D6CCF #CF3DB5 #CFA03D #3DCF57

split-complementary

#3D6CCF #CF573D #B5CF3D

monochromatic

#1D3975 #2951A6 #3D6CCF #6E91DB #9FB6E7

Accessibility & contrast

On white

4.95

#3D6CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3D6CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6CCF

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6CCF	#FFFFFF	#000000	##FFFFFF
##3D6CCF	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3677D3

Deuteranopia (green-blind)

#0D6ACD

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3d6ccf;
/* rgb */ color: rgb(61, 108, 207);
/* oklch */ color: oklch(55.1% 0.162 263.1);

Tailwind

colors: {
  custom: {
    50: '#8495de',
    500: '#3d6ccf',
    950: '#000000',
  },
}

SCSS

$custom: #3d6ccf;
$custom-light: #8495de;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6ccf",
  "rgb": {
    "r": 61,
    "g": 108,
    "b": 207
  },
  "hsl": {
    "h": 220.685,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55124,
    "c": 0.16168,
    "h": 263.1
  },
  "luminance": 0.16222
}

Semantic roles & 50–950 ramp

primary

#3D6CCF

secondary

#D4BF94

accent

#B044E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6CCF

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

Preview Lab → · Contrast checker → · Palette generator →