#3354B2#3354B2

#3354B2 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.6% C 0.154 H 266.1°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#3354B2
RGB	rgb(51, 84, 178)
HSL	hsl(224, 55%, 45%)
HSV	hsv(224, 71%, 70%)
CMYK	cmyk(71.3%, 52.8%, 0%, 30.2%)
CIE-LAB	lab(38.30, 20.68, -53.60)
CIE-LCH	lch(38.30, 57.45, 291.10°)
OKLab	oklab(47.56% -0.0106 -0.1541)
OKLCH	oklch(47.56% 0.155 266.1)
XYZ	xyz(12.5686, 10.2575, 43.4284)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354B2 #B29133

analogous

#3394B2 #3354B2 #5133B2

triadic

#3354B2 #B23354 #54B233

tetradic

#3354B2 #B23394 #B29133 #33B251

square

#3354B2 #B23394 #B29133 #33B251

split-complementary

#3354B2 #B25133 #94B233

monochromatic

#182753 #253E82 #3354B2 #5474CE #849BDC

Accessibility & contrast

On white

6.88

#3354B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3354B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3354B2

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354B2	#FFFFFF	#000000	##FFFFFF
##3354B2	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)

#1460B5

Deuteranopia (green-blind)

#0055B0

Tritanopia (blue-blind)

#006B7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3354b2;
/* rgb */ color: rgb(51, 84, 178);
/* oklch */ color: oklch(47.6% 0.154 266.1);

Tailwind

colors: {
  custom: {
    50: '#7b83ca',
    500: '#3354b2',
    950: '#000000',
  },
}

SCSS

$custom: #3354b2;
$custom-light: #7b83ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3354b2",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 178
  },
  "hsl": {
    "h": 224.409,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47558,
    "c": 0.1545,
    "h": 266.1
  },
  "luminance": 0.10259
}

Semantic roles & 50–950 ramp

primary

#3354B2

secondary

#C5B27C

accent

#B849DF

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3354B2

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

Preview Lab → · Contrast checker → · Palette generator →