#3456A8#3456A8

#3456A8 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.3% C 0.138 H 264.7°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#3456A8
RGB	rgb(52, 86, 168)
HSL	hsl(222, 53%, 43%)
HSV	hsv(222, 69%, 66%)
CMYK	cmyk(69%, 48.8%, 0%, 34.1%)
CIE-LAB	lab(38.22, 15.79, -47.81)
CIE-LCH	lch(38.22, 50.35, 288.28°)
OKLab	oklab(47.29% -0.0127 -0.137)
OKLCH	oklch(47.29% 0.138 264.7)
XYZ	xyz(11.8094, 10.2116, 38.3869)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3456A8 #A88634

analogous

#3490A8 #3456A8 #4C34A8

triadic

#3456A8 #A83456 #56A834

tetradic

#3456A8 #A83490 #A88634 #34A84C

square

#3456A8 #A83490 #A88634 #34A84C

split-complementary

#3456A8 #A84C34 #90A834

monochromatic

#17264B #263E79 #3456A8 #5074C9 #7F99D7

Accessibility & contrast

On white

6.90

#3456A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3456A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3456A8

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3456A8	#FFFFFF	#000000	##FFFFFF
##3456A8	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A60AB

Deuteranopia (green-blind)

#0B55A6

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3456a8;
/* rgb */ color: rgb(52, 86, 168);
/* oklch */ color: oklch(47.3% 0.138 264.7);

Tailwind

colors: {
  custom: {
    50: '#7985c2',
    500: '#3456a8',
    950: '#000000',
  },
}

SCSS

$custom: #3456a8;
$custom-light: #7985c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3456a8",
  "rgb": {
    "r": 52,
    "g": 86,
    "b": 168
  },
  "hsl": {
    "h": 222.414,
    "s": 52.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.47291,
    "c": 0.13762,
    "h": 264.7
  },
  "luminance": 0.10213
}

Semantic roles & 50–950 ramp

primary

#3456A8

secondary

#C0AB77

accent

#B24CDC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3456A8

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

Preview Lab → · Contrast checker → · Palette generator →