#3456CF#3456CF

#3456CF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.3% C 0.191 H 267.1°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#3456CF
RGB	rgb(52, 86, 207)
HSL	hsl(227, 62%, 51%)
HSV	hsv(227, 75%, 81%)
CMYK	cmyk(74.9%, 58.5%, 0%, 18.8%)
CIE-LAB	lab(41.04, 30.23, -66.05)
CIE-LCH	lch(41.04, 72.64, 294.59°)
OKLab	oklab(50.31% -0.0096 -0.1907)
OKLCH	oklch(50.31% 0.191 267.1)
XYZ	xyz(16.0025, 11.8889, 60.4708)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3456CF #CFAD34

analogous

#34A3CF #3456CF #5F34CF

triadic

#3456CF #CF3456 #56CF34

tetradic

#3456CF #CF34A3 #CFAD34 #34CF5F

square

#3456CF #CF34A3 #CFAD34 #34CF5F

split-complementary

#3456CF #CF5F34 #A3CF34

monochromatic

#1A2D6E #2641A0 #3456CF #657FDB #97A8E6

Accessibility & contrast

On white

6.22

#3456CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#3456CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3456CF

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3456CF	#FFFFFF	#000000	##FFFFFF
##3456CF	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005ACD

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3456cf;
/* rgb */ color: rgb(52, 86, 207);
/* oklch */ color: oklch(50.3% 0.191 267.1);

Tailwind

colors: {
  custom: {
    50: '#8285df',
    500: '#3456cf',
    950: '#000000',
  },
}

SCSS

$custom: #3456cf;
$custom-light: #8285df;
$custom-dark: #000000;

JSON

{
  "hex": "#3456cf",
  "rgb": {
    "r": 52,
    "g": 86,
    "b": 207
  },
  "hsl": {
    "h": 226.839,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50311,
    "c": 0.19095,
    "h": 267.1
  },
  "luminance": 0.11891
}

Semantic roles & 50–950 ramp

primary

#3456CF

secondary

#D2C38D

accent

#C143E5

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3456CF

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

Preview Lab → · Contrast checker → · Palette generator →