#355B98#355B98

#355B98 is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.4% C 0.108 H 259.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#355B98
RGB	rgb(53, 91, 152)
HSL	hsl(217, 48%, 40%)
HSV	hsv(217, 65%, 60%)
CMYK	cmyk(65.1%, 40.1%, 0%, 40.4%)
CIE-LAB	lab(38.73, 6.81, -37.42)
CIE-LCH	lch(38.73, 38.04, 280.32°)
OKLab	oklab(47.38% -0.0198 -0.1064)
OKLCH	oklch(47.38% 0.108 259.5)
XYZ	xyz(10.8748, 10.5050, 31.1543)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355B98 #987235

analogous

#358C98 #355B98 #413598

triadic

#355B98 #98355B #5B9835

tetradic

#355B98 #98358C #987235 #359841

square

#355B98 #98358C #987235 #359841

split-complementary

#355B98 #984135 #8C9835

monochromatic

#15253D #25406B #355B98 #4A77C0 #7899D0

Accessibility & contrast

On white

6.77

#355B98 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#355B98 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355B98

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355B98	#FFFFFF	#000000	##FFFFFF
##355B98	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40609A

Deuteranopia (green-blind)

#325797

Tritanopia (blue-blind)

#006972

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #355b98;
/* rgb */ color: rgb(53, 91, 152);
/* oklch */ color: oklch(47.4% 0.108 259.5);

Tailwind

colors: {
  custom: {
    50: '#7689b6',
    500: '#355b98',
    950: '#000000',
  },
}

SCSS

$custom: #355b98;
$custom-light: #7689b6;
$custom-dark: #000000;

JSON

{
  "hex": "#355b98",
  "rgb": {
    "r": 53,
    "g": 91,
    "b": 152
  },
  "hsl": {
    "h": 216.97,
    "s": 48.293,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47382,
    "c": 0.10827,
    "h": 259.5
  },
  "luminance": 0.10506
}

Semantic roles & 50–950 ramp

primary

#355B98

secondary

#B89D70

accent

#A450D8

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #355B98

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

Preview Lab → · Contrast checker → · Palette generator →