#3D6DB2#3D6DB2

#3D6DB2 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.5% C 0.121 H 257.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3D6DB2
RGB	rgb(61, 109, 178)
HSL	hsl(215, 49%, 47%)
HSV	hsv(215, 66%, 70%)
CMYK	cmyk(65.7%, 38.8%, 0%, 30.2%)
CIE-LAB	lab(45.83, 6.23, -41.51)
CIE-LCH	lch(45.83, 41.98, 278.54°)
OKLab	oklab(53.46% -0.0259 -0.118)
OKLCH	oklch(53.46% 0.121 257.6)
XYZ	xyz(15.4261, 15.1422, 44.2206)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6DB2 #B2823D

analogous

#3DA8B2 #3D6DB2 #483DB2

triadic

#3D6DB2 #B23D6D #6DB23D

tetradic

#3D6DB2 #B23DA8 #B2823D #3DB248

square

#3D6DB2 #B23DA8 #B2823D #3DB248

split-complementary

#3D6DB2 #B2483D #A8B23D

monochromatic

#1E3557 #2D5184 #3D6DB2 #638DC9 #90AED9

Accessibility & contrast

On white

5.21

#3D6DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3D6DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6DB2

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6DB2	#FFFFFF	#000000	##FFFFFF
##3D6DB2	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)

#4E72B5

Deuteranopia (green-blind)

#3D67B1

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3d6db2;
/* rgb */ color: rgb(61, 109, 178);
/* oklch */ color: oklch(53.5% 0.121 257.6);

Tailwind

colors: {
  custom: {
    50: '#7e96c9',
    500: '#3d6db2',
    950: '#000000',
  },
}

SCSS

$custom: #3d6db2;
$custom-light: #7e96c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6db2",
  "rgb": {
    "r": 61,
    "g": 109,
    "b": 178
  },
  "hsl": {
    "h": 215.385,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53463,
    "c": 0.12087,
    "h": 257.6
  },
  "luminance": 0.15144
}

Semantic roles & 50–950 ramp

primary

#3D6DB2

secondary

#C4AB87

accent

#A04FD9

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3D6DB2

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

Preview Lab → · Contrast checker → · Palette generator →