#3D6CB3#3D6CB3

#3D6CB3 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.3% C 0.123 H 258.5°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3D6CB3
RGB	rgb(61, 108, 179)
HSL	hsl(216, 49%, 47%)
HSV	hsv(216, 66%, 70%)
CMYK	cmyk(65.9%, 39.7%, 0%, 29.8%)
CIE-LAB	lab(45.59, 7.22, -42.47)
CIE-LCH	lch(45.59, 43.07, 279.64°)
OKLab	oklab(53.3% -0.0247 -0.1209)
OKLCH	oklch(53.3% 0.123 258.5)
XYZ	xyz(15.4208, 14.9704, 44.7160)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6CB3 #B3843D

analogous

#3DA7B3 #3D6CB3 #493DB3

triadic

#3D6CB3 #B33D6C #6CB33D

tetradic

#3D6CB3 #B33DA7 #B3843D #3DB349

square

#3D6CB3 #B33DA7 #B3843D #3DB349

split-complementary

#3D6CB3 #B3493D #A7B33D

monochromatic

#1E3558 #2D5085 #3D6CB3 #638CCA #91AED9

Accessibility & contrast

On white

5.26

#3D6CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#3D6CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6CB3

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6CB3	#FFFFFF	#000000	##FFFFFF
##3D6CB3	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C72B6

Deuteranopia (green-blind)

#3B67B2

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3d6cb3;
/* rgb */ color: rgb(61, 108, 179);
/* oklch */ color: oklch(53.3% 0.123 258.5);

Tailwind

colors: {
  custom: {
    50: '#7f95ca',
    500: '#3d6cb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d6cb3;
$custom-light: #7f95ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6cb3",
  "rgb": {
    "r": 61,
    "g": 108,
    "b": 179
  },
  "hsl": {
    "h": 216.102,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53299,
    "c": 0.12335,
    "h": 258.5
  },
  "luminance": 0.14972
}

Semantic roles & 50–950 ramp

primary

#3D6CB3

secondary

#C5AC87

accent

#A24FD9

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3D6CB3

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

Preview Lab → · Contrast checker → · Palette generator →