#355A7B#355A7B

#355A7B is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.5% C 0.069 H 246.9°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#355A7B
RGB	rgb(53, 90, 123)
HSL	hsl(208, 40%, 35%)
HSV	hsv(208, 57%, 48%)
CMYK	cmyk(56.9%, 26.8%, 0%, 51.8%)
CIE-LAB	lab(36.93, -2.81, -22.64)
CIE-LCH	lch(36.93, 22.82, 262.92°)
OKLab	oklab(45.48% -0.0271 -0.0635)
OKLCH	oklch(45.48% 0.069 246.9)
XYZ	xyz(8.6982, 9.4985, 20.1101)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355A7B #7B5635

analogous

#357B79 #355A7B #35377B

triadic

#355A7B #7B355A #5A7B35

tetradic

#355A7B #79357B #7B5635 #377B35

square

#355A7B #79357B #7B5635 #377B35

split-complementary

#355A7B #7B3537 #7B7935

monochromatic

#101B25 #233B50 #355A7B #4779A6 #6B98BF

Accessibility & contrast

On white

7.24

#355A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#355A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355A7B

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355A7B	#FFFFFF	#000000	##FFFFFF
##355A7B	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5B7C

Deuteranopia (green-blind)

#43547A

Tritanopia (blue-blind)

#056265

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #355a7b;
/* rgb */ color: rgb(53, 90, 123);
/* oklch */ color: oklch(45.5% 0.069 246.9);

Tailwind

colors: {
  custom: {
    50: '#7288a1',
    500: '#355a7b',
    950: '#000000',
  },
}

SCSS

$custom: #355a7b;
$custom-light: #7288a1;
$custom-dark: #000000;

JSON

{
  "hex": "#355a7b",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 123
  },
  "hsl": {
    "h": 208.286,
    "s": 39.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.45478,
    "c": 0.069,
    "h": 246.9
  },
  "luminance": 0.09499
}

Semantic roles & 50–950 ramp

primary

#355A7B

secondary

#A88464

accent

#9058D0

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#080B0F

muted

#7B7C7E

Preview Lab

Preview with #355A7B

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

Preview Lab → · Contrast checker → · Palette generator →