#354DD0#354DD0

#354DD0 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 48.8% C 0.203 H 269.2°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#354DD0
RGB	rgb(53, 77, 208)
HSL	hsl(231, 62%, 51%)
HSV	hsv(231, 75%, 82%)
CMYK	cmyk(74.5%, 63%, 0%, 18.4%)
CIE-LAB	lab(38.93, 36.43, -70.08)
CIE-LCH	lch(38.93, 78.98, 297.47°)
OKLab	oklab(48.78% -0.0028 -0.2026)
OKLCH	oklch(48.78% 0.203 269.2)
XYZ	xyz(15.5033, 10.6170, 60.8945)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354DD0 #D0B835

analogous

#359AD0 #354DD0 #6A35D0

triadic

#354DD0 #D0354D #4DD035

tetradic

#354DD0 #D0359A #D0B835 #35D06A

square

#354DD0 #D0359A #D0B835 #35D06A

split-complementary

#354DD0 #D06A35 #9AD035

monochromatic

#1A2870 #2639A2 #354DD0 #6779DC #98A4E7

Accessibility & contrast

On white

6.72

#354DD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#354DD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #354DD0

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354DD0	#FFFFFF	#000000	##FFFFFF
##354DD0	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D4

Deuteranopia (green-blind)

#0055CE

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #354dd0;
/* rgb */ color: rgb(53, 77, 208);
/* oklch */ color: oklch(48.8% 0.203 269.2);

Tailwind

colors: {
  custom: {
    50: '#837edf',
    500: '#354dd0',
    950: '#000000',
  },
}

SCSS

$custom: #354dd0;
$custom-light: #837edf;
$custom-dark: #000000;

JSON

{
  "hex": "#354dd0",
  "rgb": {
    "r": 53,
    "g": 77,
    "b": 208
  },
  "hsl": {
    "h": 230.71,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48783,
    "c": 0.20261,
    "h": 269.2
  },
  "luminance": 0.10619
}

Semantic roles & 50–950 ramp

primary

#354DD0

secondary

#D3C88E

accent

#CC42E5

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #354DD0

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

Preview Lab → · Contrast checker → · Palette generator →