#355BAA#355BAA

#355BAA is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.134 H 263.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#355BAA
RGB	rgb(53, 91, 170)
HSL	hsl(221, 52%, 44%)
HSV	hsv(221, 69%, 67%)
CMYK	cmyk(68.8%, 46.5%, 0%, 33.3%)
CIE-LAB	lab(39.82, 13.43, -46.43)
CIE-LCH	lch(39.82, 48.33, 286.13°)
OKLab	oklab(48.57% -0.0162 -0.1329)
OKLCH	oklch(48.57% 0.134 263)
XYZ	xyz(12.4624, 11.1401, 39.5159)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355BAA #AA8435

analogous

#3595AA #355BAA #4935AA

triadic

#355BAA #AA355B #5BAA35

tetradic

#355BAA #AA3595 #AA8435 #35AA49

square

#355BAA #AA3595 #AA8435 #35AA49

split-complementary

#355BAA #AA4935 #95AA35

monochromatic

#18294D #26427B #355BAA #5379C9 #829ED8

Accessibility & contrast

On white

6.51

#355BAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#355BAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355BAA

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355BAA	#FFFFFF	#000000	##FFFFFF
##355BAA	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3364AD

Deuteranopia (green-blind)

#1C59A8

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #355baa;
/* rgb */ color: rgb(53, 91, 170);
/* oklch */ color: oklch(48.6% 0.134 263.0);

Tailwind

colors: {
  custom: {
    50: '#7a88c4',
    500: '#355baa',
    950: '#000000',
  },
}

SCSS

$custom: #355baa;
$custom-light: #7a88c4;
$custom-dark: #000000;

JSON

{
  "hex": "#355baa",
  "rgb": {
    "r": 53,
    "g": 91,
    "b": 170
  },
  "hsl": {
    "h": 220.513,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48567,
    "c": 0.13387,
    "h": 263
  },
  "luminance": 0.11141
}

Semantic roles & 50–950 ramp

primary

#355BAA

secondary

#C1AA7A

accent

#AD4CDC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #355BAA

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

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