#3454B2#3454B2

#3454B2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.154 H 266.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#3454B2
RGB	rgb(52, 84, 178)
HSL	hsl(225, 55%, 45%)
HSV	hsv(225, 71%, 70%)
CMYK	cmyk(70.8%, 52.8%, 0%, 30.2%)
CIE-LAB	lab(38.35, 20.82, -53.52)
CIE-LCH	lch(38.35, 57.43, 291.26°)
OKLab	oklab(47.61% -0.0097 -0.1539)
OKLCH	oklch(47.61% 0.154 266.4)
XYZ	xyz(12.6196, 10.2838, 43.4307)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454B2 #B29234

analogous

#3493B2 #3454B2 #5334B2

triadic

#3454B2 #B23454 #54B234

tetradic

#3454B2 #B23493 #B29234 #34B253

square

#3454B2 #B23493 #B29234 #34B253

split-complementary

#3454B2 #B25334 #93B234

monochromatic

#182753 #263E83 #3454B2 #5674CE #859BDB

Accessibility & contrast

On white

6.87

#3454B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3454B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454B2

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454B2	#FFFFFF	#000000	##FFFFFF
##3454B2	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1560B5

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3454b2;
/* rgb */ color: rgb(52, 84, 178);
/* oklch */ color: oklch(47.6% 0.154 266.4);

Tailwind

colors: {
  custom: {
    50: '#7b83ca',
    500: '#3454b2',
    950: '#000000',
  },
}

SCSS

$custom: #3454b2;
$custom-light: #7b83ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3454b2",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 178
  },
  "hsl": {
    "h": 224.762,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.47606,
    "c": 0.1542,
    "h": 266.4
  },
  "luminance": 0.10285
}

Semantic roles & 50–950 ramp

primary

#3454B2

secondary

#C5B37D

accent

#B84ADE

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3454B2

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

Preview Lab → · Contrast checker → · Palette generator →