#355CB7#355CB7

#355CB7 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.151 H 264.2°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#355CB7
RGB	rgb(53, 92, 183)
HSL	hsl(222, 55%, 46%)
HSV	hsv(222, 71%, 72%)
CMYK	cmyk(71%, 49.7%, 0%, 28.2%)
CIE-LAB	lab(40.94, 17.60, -52.27)
CIE-LCH	lch(40.94, 55.15, 288.61°)
OKLab	oklab(49.7% -0.0152 -0.15)
OKLCH	oklch(49.7% 0.151 264.2)
XYZ	xyz(13.8396, 11.8286, 46.3444)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355CB7 #B79035

analogous

#359DB7 #355CB7 #4F35B7

triadic

#355CB7 #B7355C #5CB735

tetradic

#355CB7 #B7359D #B79035 #35B74F

square

#355CB7 #B7359D #B79035 #35B74F

split-complementary

#355CB7 #B74F35 #9DB735

monochromatic

#1A2C58 #274488 #355CB7 #5A7DCF #89A2DD

Accessibility & contrast

On white

6.24

#355CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#355CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355CB7

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355CB7	#FFFFFF	#000000	##FFFFFF
##355CB7	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2867BA

Deuteranopia (green-blind)

#005BB5

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #355cb7;
/* rgb */ color: rgb(53, 92, 183);
/* oklch */ color: oklch(49.7% 0.151 264.2);

Tailwind

colors: {
  custom: {
    50: '#7c89cd',
    500: '#355cb7',
    950: '#000000',
  },
}

SCSS

$custom: #355cb7;
$custom-light: #7c89cd;
$custom-dark: #000000;

JSON

{
  "hex": "#355cb7",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 183
  },
  "hsl": {
    "h": 222,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49701,
    "c": 0.15082,
    "h": 264.2
  },
  "luminance": 0.1183
}

Semantic roles & 50–950 ramp

primary

#355CB7

secondary

#C7B281

accent

#B249DE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #355CB7

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

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