#3D6BBC#3D6BBC

#3D6BBC is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.6% C 0.137 H 260.8°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3D6BBC
RGB	rgb(61, 107, 188)
HSL	hsl(218, 51%, 49%)
HSV	hsv(218, 68%, 74%)
CMYK	cmyk(67.6%, 43.1%, 0%, 26.3%)
CIE-LAB	lab(45.82, 11.07, -47.33)
CIE-LCH	lch(45.82, 48.61, 283.17°)
OKLab	oklab(53.64% -0.0218 -0.1352)
OKLCH	oklch(53.64% 0.137 260.8)
XYZ	xyz(16.2560, 15.1367, 49.6322)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6BBC #BC8E3D

analogous

#3DABBC #3D6BBC #4F3DBC

triadic

#3D6BBC #BC3D6B #6BBC3D

tetradic

#3D6BBC #BC3DAB #BC8E3D #3DBC4F

square

#3D6BBC #BC3DAB #BC8E3D #3DBC4F

split-complementary

#3D6BBC #BC4F3D #ABBC3D

monochromatic

#1F3660 #2E518E #3D6BBC #688DCE #96B0DD

Accessibility & contrast

On white

5.21

#3D6BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3D6BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6BBC

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6BBC	#FFFFFF	#000000	##FFFFFF
##3D6BBC	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4573BF

Deuteranopia (green-blind)

#3067BA

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3d6bbc;
/* rgb */ color: rgb(61, 107, 188);
/* oklch */ color: oklch(53.6% 0.137 260.8);

Tailwind

colors: {
  custom: {
    50: '#8094d1',
    500: '#3d6bbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d6bbc;
$custom-light: #8094d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6bbc",
  "rgb": {
    "r": 61,
    "g": 107,
    "b": 188
  },
  "hsl": {
    "h": 218.268,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53642,
    "c": 0.1369,
    "h": 260.8
  },
  "luminance": 0.15138
}

Semantic roles & 50–950 ramp

primary

#3D6BBC

secondary

#C9B38C

accent

#A74DDA

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3D6BBC

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

Preview Lab → · Contrast checker → · Palette generator →