#355DA0#355DA0

#355DA0 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.3% C 0.117 H 260.1°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#355DA0
RGB	rgb(53, 93, 160)
HSL	hsl(218, 50%, 42%)
HSV	hsv(218, 67%, 63%)
CMYK	cmyk(66.9%, 41.9%, 0%, 37.3%)
CIE-LAB	lab(39.79, 8.45, -40.53)
CIE-LCH	lch(39.79, 41.40, 281.77°)
OKLab	oklab(48.35% -0.0201 -0.1155)
OKLCH	oklch(48.35% 0.117 260.1)
XYZ	xyz(11.7255, 11.1225, 34.7798)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355DA0 #A07835

analogous

#3593A0 #355DA0 #4335A0

triadic

#355DA0 #A0355D #5DA035

tetradic

#355DA0 #A03593 #A07835 #35A043

square

#355DA0 #A03593 #A07835 #35A043

split-complementary

#355DA0 #A04335 #93A035

monochromatic

#172844 #264272 #355DA0 #4E7AC4 #7C9DD4

Accessibility & contrast

On white

6.51

#355DA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#355DA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355DA0

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355DA0	#FFFFFF	#000000	##FFFFFF
##355DA0	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E63A3

Deuteranopia (green-blind)

#2E599F

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #355da0;
/* rgb */ color: rgb(53, 93, 160);
/* oklch */ color: oklch(48.3% 0.117 260.1);

Tailwind

colors: {
  custom: {
    50: '#788abc',
    500: '#355da0',
    950: '#000000',
  },
}

SCSS

$custom: #355da0;
$custom-light: #788abc;
$custom-dark: #000000;

JSON

{
  "hex": "#355da0",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 160
  },
  "hsl": {
    "h": 217.57,
    "s": 50.235,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48348,
    "c": 0.11728,
    "h": 260.1
  },
  "luminance": 0.11124
}

Semantic roles & 50–950 ramp

primary

#355DA0

secondary

#BCA274

accent

#A64EDA

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #355DA0

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

Preview Lab → · Contrast checker → · Palette generator →