#3456B2#3456B2

#3456B2 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.0% C 0.152 H 265.7°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#3456B2
RGB	rgb(52, 86, 178)
HSL	hsl(224, 55%, 45%)
HSV	hsv(224, 71%, 70%)
CMYK	cmyk(70.8%, 51.7%, 0%, 30.2%)
CIE-LAB	lab(38.90, 19.51, -52.63)
CIE-LCH	lch(38.90, 56.13, 290.34°)
OKLab	oklab(48.02% -0.0114 -0.1512)
OKLCH	oklch(48.02% 0.152 265.7)
XYZ	xyz(12.7770, 10.5987, 43.4832)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3456B2 #B29034

analogous

#3495B2 #3456B2 #5134B2

triadic

#3456B2 #B23456 #56B234

tetradic

#3456B2 #B23495 #B29034 #34B251

square

#3456B2 #B23495 #B29034 #34B251

split-complementary

#3456B2 #B25134 #95B234

monochromatic

#182853 #263F83 #3456B2 #5676CE #859CDB

Accessibility & contrast

On white

6.73

#3456B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3456B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3456B2

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3456B2	#FFFFFF	#000000	##FFFFFF
##3456B2	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D62B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3456b2;
/* rgb */ color: rgb(52, 86, 178);
/* oklch */ color: oklch(48.0% 0.152 265.7);

Tailwind

colors: {
  custom: {
    50: '#7b85ca',
    500: '#3456b2',
    950: '#000000',
  },
}

SCSS

$custom: #3456b2;
$custom-light: #7b85ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3456b2",
  "rgb": {
    "r": 52,
    "g": 86,
    "b": 178
  },
  "hsl": {
    "h": 223.81,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48022,
    "c": 0.15168,
    "h": 265.7
  },
  "luminance": 0.106
}

Semantic roles & 50–950 ramp

primary

#3456B2

secondary

#C5B27D

accent

#B64ADE

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3456B2

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

Preview Lab → · Contrast checker → · Palette generator →