#3456CC#3456CC

#3456CC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.187 H 267.0°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#3456CC
RGB	rgb(52, 86, 204)
HSL	hsl(227, 60%, 50%)
HSV	hsv(227, 75%, 80%)
CMYK	cmyk(74.5%, 57.8%, 0%, 20%)
CIE-LAB	lab(40.81, 29.13, -64.70)
CIE-LCH	lch(40.81, 70.96, 294.24°)
OKLab	oklab(50.06% -0.0097 -0.1867)
OKLCH	oklch(50.06% 0.187 267)
XYZ	xyz(15.6392, 11.7436, 58.5575)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3456CC #CCAA34

analogous

#34A2CC #3456CC #5E34CC

triadic

#3456CC #CC3456 #56CC34

tetradic

#3456CC #CC34A2 #CCAA34 #34CC5E

square

#3456CC #CC34A2 #CCAA34 #34CC5E

split-complementary

#3456CC #CC5E34 #A2CC34

monochromatic

#1B2D6B #27419C #3456CC #657FD8 #96A7E5

Accessibility & contrast

On white

6.27

#3456CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#3456CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3456CC

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3456CC	#FFFFFF	#000000	##FFFFFF
##3456CC	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D0

Deuteranopia (green-blind)

#0059CA

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3456cc;
/* rgb */ color: rgb(52, 86, 204);
/* oklch */ color: oklch(50.1% 0.187 267.0);

Tailwind

colors: {
  custom: {
    50: '#8185dc',
    500: '#3456cc',
    950: '#000000',
  },
}

SCSS

$custom: #3456cc;
$custom-light: #8185dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3456cc",
  "rgb": {
    "r": 52,
    "g": 86,
    "b": 204
  },
  "hsl": {
    "h": 226.579,
    "s": 59.843,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50064,
    "c": 0.18699,
    "h": 267
  },
  "luminance": 0.11745
}

Semantic roles & 50–950 ramp

primary

#3456CC

secondary

#D0C18C

accent

#C045E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3456CC

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

Preview Lab → · Contrast checker → · Palette generator →