#354CC3#354CC3

#354CC3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.187 H 269.4°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#354CC3
RGB	rgb(53, 76, 195)
HSL	hsl(230, 57%, 49%)
HSV	hsv(230, 73%, 76%)
CMYK	cmyk(72.8%, 61%, 0%, 23.5%)
CIE-LAB	lab(37.60, 32.40, -64.71)
CIE-LCH	lch(37.60, 72.37, 296.60°)
OKLab	oklab(47.47% -0.0019 -0.1869)
OKLCH	oklch(47.47% 0.187 269.4)
XYZ	xyz(13.8996, 9.8644, 52.7907)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#354CC3 #C3AC35

analogous

#3593C3 #354CC3 #6535C3

triadic

#354CC3 #C3354C #4CC335

tetradic

#354CC3 #C33593 #C3AC35 #35C365

square

#354CC3 #C33593 #C3AC35 #35C365

split-complementary

#354CC3 #C36535 #93C335

monochromatic

#1B2663 #283993 #354CC3 #6174D4 #919EE1

Accessibility & contrast

On white

7.06

#354CC3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#354CC3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #354CC3

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##354CC3	#FFFFFF	#000000	##FFFFFF
##354CC3	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC7

Deuteranopia (green-blind)

#0052C1

Tritanopia (blue-blind)

#006A80

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #354cc3;
/* rgb */ color: rgb(53, 76, 195);
/* oklch */ color: oklch(47.5% 0.187 269.4);

Tailwind

colors: {
  custom: {
    50: '#807dd6',
    500: '#354cc3',
    950: '#000000',
  },
}

SCSS

$custom: #354cc3;
$custom-light: #807dd6;
$custom-dark: #000000;

JSON

{
  "hex": "#354cc3",
  "rgb": {
    "r": 53,
    "g": 76,
    "b": 195
  },
  "hsl": {
    "h": 230.282,
    "s": 57.258,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47466,
    "c": 0.18687,
    "h": 269.4
  },
  "luminance": 0.09866
}

Semantic roles & 50–950 ramp

primary

#354CC3

secondary

#CCC188

accent

#C847E1

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #354CC3

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

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