#3450B8#3450B8

#3450B8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.167 H 268.0°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#3450B8
RGB	rgb(52, 80, 184)
HSL	hsl(227, 56%, 46%)
HSV	hsv(227, 72%, 72%)
CMYK	cmyk(71.7%, 56.5%, 0%, 27.8%)
CIE-LAB	lab(37.71, 25.66, -58.09)
CIE-LCH	lch(37.71, 63.50, 293.84°)
OKLab	oklab(47.27% -0.006 -0.1674)
OKLCH	oklch(47.27% 0.167 268)
XYZ	xyz(12.9336, 9.9267, 46.5725)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3450B8 #B89C34

analogous

#3492B8 #3450B8 #5A34B8

triadic

#3450B8 #B83450 #50B834

tetradic

#3450B8 #B83492 #B89C34 #34B85A

square

#3450B8 #B83492 #B89C34 #34B85A

split-complementary

#3450B8 #B85A34 #92B834

monochromatic

#192759 #273B88 #3450B8 #5972D0 #899BDE

Accessibility & contrast

On white

7.03

#3450B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3450B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3450B8

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3450B8	#FFFFFF	#000000	##FFFFFF
##3450B8	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#006A7C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3450b8;
/* rgb */ color: rgb(52, 80, 184);
/* oklch */ color: oklch(47.3% 0.167 268.0);

Tailwind

colors: {
  custom: {
    50: '#7d80ce',
    500: '#3450b8',
    950: '#000000',
  },
}

SCSS

$custom: #3450b8;
$custom-light: #7d80ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3450b8",
  "rgb": {
    "r": 52,
    "g": 80,
    "b": 184
  },
  "hsl": {
    "h": 227.273,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.47265,
    "c": 0.16749,
    "h": 268
  },
  "luminance": 0.09928
}

Semantic roles & 50–950 ramp

primary

#3450B8

secondary

#C8B880

accent

#BF49DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3450B8

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

Preview Lab → · Contrast checker → · Palette generator →