#3D70B3#3D70B3

#3D70B3 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 54.2% C 0.119 H 256.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#3D70B3
RGB	rgb(61, 112, 179)
HSL	hsl(214, 49%, 47%)
HSV	hsv(214, 66%, 70%)
CMYK	cmyk(65.9%, 37.4%, 0%, 29.8%)
CIE-LAB	lab(46.76, 4.73, -40.62)
CIE-LCH	lch(46.76, 40.90, 276.64°)
OKLab	oklab(54.2% -0.0288 -0.1154)
OKLCH	oklch(54.2% 0.119 256)
XYZ	xyz(15.8524, 15.8336, 44.8598)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D70B3 #B3803D

analogous

#3DABB3 #3D70B3 #453DB3

triadic

#3D70B3 #B33D70 #70B33D

tetradic

#3D70B3 #B33DAB #B3803D #3DB345

square

#3D70B3 #B33DAB #B3803D #3DB345

split-complementary

#3D70B3 #B3453D #ABB33D

monochromatic

#1E3758 #2D5385 #3D70B3 #6390CA #91B0D9

Accessibility & contrast

On white

5.04

#3D70B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3D70B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D70B3

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D70B3	#FFFFFF	#000000	##FFFFFF
##3D70B3	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5275B6

Deuteranopia (green-blind)

#426AB2

Tritanopia (blue-blind)

#007F89

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3d70b3;
/* rgb */ color: rgb(61, 112, 179);
/* oklch */ color: oklch(54.2% 0.119 256.0);

Tailwind

colors: {
  custom: {
    50: '#7f98ca',
    500: '#3d70b3',
    950: '#000000',
  },
}

SCSS

$custom: #3d70b3;
$custom-light: #7f98ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d70b3",
  "rgb": {
    "r": 61,
    "g": 112,
    "b": 179
  },
  "hsl": {
    "h": 214.068,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54203,
    "c": 0.11895,
    "h": 256
  },
  "luminance": 0.15835
}

Semantic roles & 50–950 ramp

primary

#3D70B3

secondary

#C5AA87

accent

#9D4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3D70B3

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

Preview Lab → · Contrast checker → · Palette generator →