#3455B7#3455B7

#3455B7 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.2% C 0.160 H 266.4°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3455B7
RGB	rgb(52, 85, 183)
HSL	hsl(225, 56%, 46%)
HSV	hsv(225, 72%, 72%)
CMYK	cmyk(71.6%, 53.6%, 0%, 28.2%)
CIE-LAB	lab(38.98, 22.03, -55.45)
CIE-LCH	lch(38.98, 59.66, 291.66°)
OKLab	oklab(48.19% -0.0101 -0.1595)
OKLCH	oklch(48.19% 0.16 266.4)
XYZ	xyz(13.2089, 10.6446, 46.1490)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3455B7 #B79634

analogous

#3496B7 #3455B7 #5434B7

triadic

#3455B7 #B73455 #55B734

tetradic

#3455B7 #B73496 #B79634 #34B754

square

#3455B7 #B73496 #B79634 #34B754

split-complementary

#3455B7 #B75434 #96B734

monochromatic

#192958 #263F87 #3455B7 #5977D0 #889EDD

Accessibility & contrast

On white

6.71

#3455B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#3455B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3455B7

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3455B7	#FFFFFF	#000000	##FFFFFF
##3455B7	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C62BA

Deuteranopia (green-blind)

#0056B5

Tritanopia (blue-blind)

#006D7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3455b7;
/* rgb */ color: rgb(52, 85, 183);
/* oklch */ color: oklch(48.2% 0.160 266.4);

Tailwind

colors: {
  custom: {
    50: '#7c84cd',
    500: '#3455b7',
    950: '#000000',
  },
}

SCSS

$custom: #3455b7;
$custom-light: #7c84cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3455b7",
  "rgb": {
    "r": 52,
    "g": 85,
    "b": 183
  },
  "hsl": {
    "h": 224.885,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48194,
    "c": 0.15986,
    "h": 266.4
  },
  "luminance": 0.10646
}

Semantic roles & 50–950 ramp

primary

#3455B7

secondary

#C7B580

accent

#B949DF

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3455B7

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

Preview Lab → · Contrast checker → · Palette generator →