#355E99#355E99

#355E99 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.1% C 0.106 H 257.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#355E99
RGB	rgb(53, 94, 153)
HSL	hsl(215, 49%, 40%)
HSV	hsv(215, 65%, 60%)
CMYK	cmyk(65.4%, 38.6%, 0%, 40%)
CIE-LAB	lab(39.68, 5.25, -36.51)
CIE-LCH	lch(39.68, 36.89, 278.18°)
OKLab	oklab(48.14% -0.0228 -0.1037)
OKLCH	oklch(48.14% 0.106 257.6)
XYZ	xyz(11.2186, 11.0611, 31.6746)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355E99 #997035

analogous

#359099 #355E99 #3E3599

triadic

#355E99 #99355E #5E9935

tetradic

#355E99 #993590 #997035 #35993E

square

#355E99 #993590 #997035 #35993E

split-complementary

#355E99 #993E35 #909935

monochromatic

#16263E #25426C #355E99 #4B7BC1 #789CD0

Accessibility & contrast

On white

6.54

#355E99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#355E99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355E99

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355E99	#FFFFFF	#000000	##FFFFFF
##355E99	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44639B

Deuteranopia (green-blind)

#365998

Tritanopia (blue-blind)

#006B74

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #355e99;
/* rgb */ color: rgb(53, 94, 153);
/* oklch */ color: oklch(48.1% 0.106 257.6);

Tailwind

colors: {
  custom: {
    50: '#778bb7',
    500: '#355e99',
    950: '#000000',
  },
}

SCSS

$custom: #355e99;
$custom-light: #778bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#355e99",
  "rgb": {
    "r": 53,
    "g": 94,
    "b": 153
  },
  "hsl": {
    "h": 215.4,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48138,
    "c": 0.10623,
    "h": 257.6
  },
  "luminance": 0.11062
}

Semantic roles & 50–950 ramp

primary

#355E99

secondary

#B99B71

accent

#A050D8

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #355E99

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

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