#3454C0#3454C0

#3454C0 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.7% C 0.173 H 267.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#3454C0
RGB	rgb(52, 84, 192)
HSL	hsl(226, 57%, 48%)
HSV	hsv(226, 73%, 75%)
CMYK	cmyk(72.9%, 56.3%, 0%, 24.7%)
CIE-LAB	lab(39.37, 26.01, -60.08)
CIE-LCH	lch(39.37, 65.47, 293.41°)
OKLab	oklab(48.7% -0.0087 -0.1732)
OKLCH	oklch(48.7% 0.173 267.1)
XYZ	xyz(14.0976, 10.8750, 51.2151)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454C0 #C0A034

analogous

#349AC0 #3454C0 #5A34C0

triadic

#3454C0 #C03454 #54C034

tetradic

#3454C0 #C0349A #C0A034 #34C05A

square

#3454C0 #C0349A #C0A034 #34C05A

split-complementary

#3454C0 #C05A34 #9AC034

monochromatic

#1A2A60 #273F90 #3454C0 #5E79D3 #8EA1E0

Accessibility & contrast

On white

6.61

#3454C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3454C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454C0

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454C0	#FFFFFF	#000000	##FFFFFF
##3454C0	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#0057BE

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3454c0;
/* rgb */ color: rgb(52, 84, 192);
/* oklch */ color: oklch(48.7% 0.173 267.1);

Tailwind

colors: {
  custom: {
    50: '#7e83d4',
    500: '#3454c0',
    950: '#000000',
  },
}

SCSS

$custom: #3454c0;
$custom-light: #7e83d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3454c0",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 192
  },
  "hsl": {
    "h": 226.286,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.487,
    "c": 0.17339,
    "h": 267.1
  },
  "luminance": 0.10876
}

Semantic roles & 50–950 ramp

primary

#3454C0

secondary

#CBBB85

accent

#BE47E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3454C0

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

Preview Lab → · Contrast checker → · Palette generator →