#3453B5#3453B5

#3453B5 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.160 H 266.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3453B5
RGB	rgb(52, 83, 181)
HSL	hsl(226, 55%, 46%)
HSV	hsv(226, 71%, 71%)
CMYK	cmyk(71.3%, 54.1%, 0%, 29%)
CIE-LAB	lab(38.29, 22.59, -55.38)
CIE-LCH	lch(38.29, 59.81, 292.19°)
OKLab	oklab(47.63% -0.0086 -0.1594)
OKLCH	oklch(47.63% 0.16 266.9)
XYZ	xyz(12.8470, 10.2515, 45.0088)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3453B5 #B59634

analogous

#3494B5 #3453B5 #5534B5

triadic

#3453B5 #B53453 #53B534

tetradic

#3453B5 #B53494 #B59634 #34B555

square

#3453B5 #B53494 #B59634 #34B555

split-complementary

#3453B5 #B55534 #94B534

monochromatic

#192756 #263D85 #3453B5 #5774CF #879BDC

Accessibility & contrast

On white

6.88

#3453B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3453B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3453B5

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3453B5	#FFFFFF	#000000	##FFFFFF
##3453B5	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0560B8

Deuteranopia (green-blind)

#0054B3

Tritanopia (blue-blind)

#006B7C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3453b5;
/* rgb */ color: rgb(52, 83, 181);
/* oklch */ color: oklch(47.6% 0.160 266.9);

Tailwind

colors: {
  custom: {
    50: '#7c82cc',
    500: '#3453b5',
    950: '#000000',
  },
}

SCSS

$custom: #3453b5;
$custom-light: #7c82cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3453b5",
  "rgb": {
    "r": 52,
    "g": 83,
    "b": 181
  },
  "hsl": {
    "h": 225.581,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.47631,
    "c": 0.15961,
    "h": 266.9
  },
  "luminance": 0.10253
}

Semantic roles & 50–950 ramp

primary

#3453B5

secondary

#C6B57F

accent

#BB49DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3453B5

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

Preview Lab → · Contrast checker → · Palette generator →