#355B7B#355B7B

#355B7B is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.7% C 0.068 H 245.5°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#355B7B
RGB	rgb(53, 91, 123)
HSL	hsl(207, 40%, 35%)
HSV	hsv(207, 57%, 48%)
CMYK	cmyk(56.9%, 26%, 0%, 51.8%)
CIE-LAB	lab(37.24, -3.43, -22.16)
CIE-LCH	lch(37.24, 22.42, 261.19°)
OKLab	oklab(45.73% -0.0283 -0.062)
OKLCH	oklch(45.73% 0.068 245.5)
XYZ	xyz(8.7831, 9.6684, 20.1384)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355B7B #7B5535

analogous

#357B78 #355B7B #35387B

triadic

#355B7B #7B355B #5B7B35

tetradic

#355B7B #78357B #7B5535 #387B35

square

#355B7B #78357B #7B5535 #387B35

split-complementary

#355B7B #7B3538 #7B7835

monochromatic

#101C25 #233B50 #355B7B #477BA6 #6B99BF

Accessibility & contrast

On white

7.16

#355B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#355B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355B7B

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355B7B	#FFFFFF	#000000	##FFFFFF
##355B7B	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5C7C

Deuteranopia (green-blind)

#44547A

Tritanopia (blue-blind)

#046366

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #355b7b;
/* rgb */ color: rgb(53, 91, 123);
/* oklch */ color: oklch(45.7% 0.068 245.5);

Tailwind

colors: {
  custom: {
    50: '#7289a1',
    500: '#355b7b',
    950: '#000000',
  },
}

SCSS

$custom: #355b7b;
$custom-light: #7289a1;
$custom-dark: #000000;

JSON

{
  "hex": "#355b7b",
  "rgb": {
    "r": 53,
    "g": 91,
    "b": 123
  },
  "hsl": {
    "h": 207.429,
    "s": 39.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.45725,
    "c": 0.06821,
    "h": 245.5
  },
  "luminance": 0.09669
}

Semantic roles & 50–950 ramp

primary

#355B7B

secondary

#A88364

accent

#8F58D0

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080B0F

muted

#7B7C7E

Preview Lab

Preview with #355B7B

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

Preview Lab → · Contrast checker → · Palette generator →