#3450B4#3450B4

#3450B4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.9% C 0.162 H 267.8°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#3450B4
RGB	rgb(52, 80, 180)
HSL	hsl(227, 55%, 45%)
HSV	hsv(227, 71%, 71%)
CMYK	cmyk(71.1%, 55.6%, 0%, 29.4%)
CIE-LAB	lab(37.41, 24.19, -56.22)
CIE-LCH	lch(37.41, 61.20, 293.28°)
OKLab	oklab(46.95% -0.0062 -0.1619)
OKLCH	oklch(46.95% 0.162 267.8)
XYZ	xyz(12.5202, 9.7614, 44.3955)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3450B4 #B49834

analogous

#3490B4 #3450B4 #5834B4

triadic

#3450B4 #B43450 #50B434

tetradic

#3450B4 #B43490 #B49834 #34B458

square

#3450B4 #B43490 #B49834 #34B458

split-complementary

#3450B4 #B45834 #90B434

monochromatic

#192655 #263B85 #3450B4 #5771CE #8699DC

Accessibility & contrast

On white

7.11

#3450B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#3450B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3450B4

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3450B4	#FFFFFF	#000000	##FFFFFF
##3450B4	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB7

Deuteranopia (green-blind)

#0052B2

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3450b4;
/* rgb */ color: rgb(52, 80, 180);
/* oklch */ color: oklch(46.9% 0.162 267.8);

Tailwind

colors: {
  custom: {
    50: '#7c80cb',
    500: '#3450b4',
    950: '#000000',
  },
}

SCSS

$custom: #3450b4;
$custom-light: #7c80cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3450b4",
  "rgb": {
    "r": 52,
    "g": 80,
    "b": 180
  },
  "hsl": {
    "h": 226.875,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.46945,
    "c": 0.16201,
    "h": 267.8
  },
  "luminance": 0.09763
}

Semantic roles & 50–950 ramp

primary

#3450B4

secondary

#C6B67E

accent

#BE49DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3450B4

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

Preview Lab → · Contrast checker → · Palette generator →