#3D6CBB#3D6CBB

#3D6CBB is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.8% C 0.134 H 260.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3D6CBB
RGB	rgb(61, 108, 187)
HSL	hsl(218, 51%, 49%)
HSV	hsv(218, 67%, 73%)
CMYK	cmyk(67.4%, 42.2%, 0%, 26.7%)
CIE-LAB	lab(46.05, 10.08, -46.39)
CIE-LCH	lch(46.05, 47.48, 282.26°)
OKLab	oklab(53.8% -0.023 -0.1324)
OKLCH	oklch(53.8% 0.134 260.2)
XYZ	xyz(16.2535, 15.3035, 49.1014)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6CBB #BB8C3D

analogous

#3DABBB #3D6CBB #4D3DBB

triadic

#3D6CBB #BB3D6C #6CBB3D

tetradic

#3D6CBB #BB3DAB #BB8C3D #3DBB4D

square

#3D6CBB #BB3DAB #BB8C3D #3DBB4D

split-complementary

#3D6CBB #BB4D3D #ABBB3D

monochromatic

#1F375F #2E518D #3D6CBB #688ECE #96B0DD

Accessibility & contrast

On white

5.17

#3D6CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3D6CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6CBB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6CBB	#FFFFFF	#000000	##FFFFFF
##3D6CBB	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4773BE

Deuteranopia (green-blind)

#3368B9

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3d6cbb;
/* rgb */ color: rgb(61, 108, 187);
/* oklch */ color: oklch(53.8% 0.134 260.2);

Tailwind

colors: {
  custom: {
    50: '#8095d0',
    500: '#3d6cbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d6cbb;
$custom-light: #8095d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6cbb",
  "rgb": {
    "r": 61,
    "g": 108,
    "b": 187
  },
  "hsl": {
    "h": 217.619,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53797,
    "c": 0.13436,
    "h": 260.2
  },
  "luminance": 0.15305
}

Semantic roles & 50–950 ramp

primary

#3D6CBB

secondary

#C8B28C

accent

#A64EDA

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3D6CBB

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

Preview Lab → · Contrast checker → · Palette generator →