#354CD0#354CD0

#354CD0 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.6% C 0.204 H 269.4°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#354CD0
RGB	rgb(53, 76, 208)
HSL	hsl(231, 62%, 51%)
HSV	hsv(231, 75%, 82%)
CMYK	cmyk(74.5%, 63.5%, 0%, 18.4%)
CIE-LAB	lab(38.69, 37.06, -70.47)
CIE-LCH	lch(38.69, 79.62, 297.74°)
OKLab	oklab(48.61% -0.0022 -0.2037)
OKLCH	oklch(48.61% 0.204 269.4)
XYZ	xyz(15.4339, 10.4782, 60.8714)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CD0 #D0B935

analogous

#3599D0 #354CD0 #6B35D0

triadic

#354CD0 #D0354C #4CD035

tetradic

#354CD0 #D03599 #D0B935 #35D06B

square

#354CD0 #D03599 #D0B935 #35D06B

split-complementary

#354CD0 #D06B35 #99D035

monochromatic

#1A2770 #2638A2 #354CD0 #6778DC #98A4E7

Accessibility & contrast

On white

6.78

#354CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#354CD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #354CD0

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CD0	#FFFFFF	#000000	##FFFFFF
##354CD0	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D4

Deuteranopia (green-blind)

#0054CD

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #354cd0;
/* rgb */ color: rgb(53, 76, 208);
/* oklch */ color: oklch(48.6% 0.204 269.4);

Tailwind

colors: {
  custom: {
    50: '#837edf',
    500: '#354cd0',
    950: '#000000',
  },
}

SCSS

$custom: #354cd0;
$custom-light: #837edf;
$custom-dark: #000000;

JSON

{
  "hex": "#354cd0",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 208
  },
  "hsl": {
    "h": 231.097,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48606,
    "c": 0.20376,
    "h": 269.4
  },
  "luminance": 0.1048
}

Semantic roles & 50–950 ramp

primary

#354CD0

secondary

#D3C88E

accent

#CD42E5

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #354CD0

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

Preview Lab → · Contrast checker → · Palette generator →