#355FA0#355FA0

#355FA0 is a mid, moderate blue. Relative luminance 0.115; OKLCH L 48.8% C 0.115 H 258.9°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#355FA0
RGB	rgb(53, 95, 160)
HSL	hsl(216, 50%, 42%)
HSV	hsv(216, 67%, 63%)
CMYK	cmyk(66.9%, 40.6%, 0%, 37.3%)
CIE-LAB	lab(40.37, 7.16, -39.60)
CIE-LCH	lch(40.37, 40.24, 280.25°)
OKLab	oklab(48.8% -0.0222 -0.1128)
OKLCH	oklch(48.8% 0.115 258.9)
XYZ	xyz(11.9033, 11.4782, 34.8391)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355FA0 #A07635

analogous

#3595A0 #355FA0 #4135A0

triadic

#355FA0 #A0355F #5FA035

tetradic

#355FA0 #A03595 #A07635 #35A041

square

#355FA0 #A03595 #A07635 #35A041

split-complementary

#355FA0 #A04135 #95A035

monochromatic

#172844 #264472 #355FA0 #4E7CC4 #7C9ED4

Accessibility & contrast

On white

6.37

#355FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#355FA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355FA0

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355FA0	#FFFFFF	#000000	##FFFFFF
##355FA0	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4265A3

Deuteranopia (green-blind)

#325B9F

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #355fa0;
/* rgb */ color: rgb(53, 95, 160);
/* oklch */ color: oklch(48.8% 0.115 258.9);

Tailwind

colors: {
  custom: {
    50: '#788cbc',
    500: '#355fa0',
    950: '#000000',
  },
}

SCSS

$custom: #355fa0;
$custom-light: #788cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#355fa0",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 160
  },
  "hsl": {
    "h": 216.449,
    "s": 50.235,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48804,
    "c": 0.11492,
    "h": 258.9
  },
  "luminance": 0.11479
}

Semantic roles & 50–950 ramp

primary

#355FA0

secondary

#BCA074

accent

#A34EDA

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #355FA0

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

Preview Lab → · Contrast checker → · Palette generator →