#3D6BCB#3D6BCB

#3D6BCB is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.6% C 0.157 H 263.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3D6BCB
RGB	rgb(61, 107, 203)
HSL	hsl(221, 58%, 52%)
HSV	hsv(221, 70%, 80%)
CMYK	cmyk(70%, 47.3%, 0%, 20.4%)
CIE-LAB	lab(46.73, 16.50, -54.52)
CIE-LCH	lch(46.73, 56.96, 286.84°)
OKLab	oklab(54.64% -0.0192 -0.1563)
OKLCH	oklch(54.64% 0.157 263)
XYZ	xyz(17.9578, 15.8174, 58.5950)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6BCB #CB9D3D

analogous

#3DB2CB #3D6BCB #563DCB

triadic

#3D6BCB #CB3D6B #6BCB3D

tetradic

#3D6BCB #CB3DB2 #CB9D3D #3DCB56

square

#3D6BCB #CB3DB2 #CB9D3D #3DCB56

split-complementary

#3D6BCB #CB563D #B2CB3D

monochromatic

#1E3870 #2B51A0 #3D6BCB #6D90D8 #9EB5E5

Accessibility & contrast

On white

5.04

#3D6BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3D6BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6BCB

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6BCB	#FFFFFF	#000000	##FFFFFF
##3D6BCB	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3876CF

Deuteranopia (green-blind)

#1569C9

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3d6bcb;
/* rgb */ color: rgb(61, 107, 203);
/* oklch */ color: oklch(54.6% 0.157 263.0);

Tailwind

colors: {
  custom: {
    50: '#8394db',
    500: '#3d6bcb',
    950: '#000000',
  },
}

SCSS

$custom: #3d6bcb;
$custom-light: #8394db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6bcb",
  "rgb": {
    "r": 61,
    "g": 107,
    "b": 203
  },
  "hsl": {
    "h": 220.563,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.54638,
    "c": 0.15746,
    "h": 263
  },
  "luminance": 0.15819
}

Semantic roles & 50–950 ramp

primary

#3D6BCB

secondary

#D1BD93

accent

#AF47E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3D6BCB

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

Preview Lab → · Contrast checker → · Palette generator →