#3454C7#3454C7

#3454C7 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.3% C 0.183 H 267.4°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#3454C7
RGB	rgb(52, 84, 199)
HSL	hsl(227, 59%, 49%)
HSV	hsv(227, 74%, 78%)
CMYK	cmyk(73.9%, 57.8%, 0%, 22%)
CIE-LAB	lab(39.90, 28.59, -63.28)
CIE-LCH	lch(39.90, 69.44, 294.31°)
OKLab	oklab(49.27% -0.0084 -0.1826)
OKLCH	oklch(49.27% 0.183 267.4)
XYZ	xyz(14.8917, 11.1926, 55.3973)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454C7 #C7A734

analogous

#349EC7 #3454C7 #5E34C7

triadic

#3454C7 #C73454 #54C734

tetradic

#3454C7 #C7349E #C7A734 #34C75E

square

#3454C7 #C7349E #C7A734 #34C75E

split-complementary

#3454C7 #C75E34 #9EC734

monochromatic

#1B2B66 #274096 #3454C7 #627BD6 #93A4E3

Accessibility & contrast

On white

6.48

#3454C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#3454C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454C7

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454C7	#FFFFFF	#000000	##FFFFFF
##3454C7	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CB

Deuteranopia (green-blind)

#0057C5

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3454c7;
/* rgb */ color: rgb(52, 84, 199);
/* oklch */ color: oklch(49.3% 0.183 267.4);

Tailwind

colors: {
  custom: {
    50: '#8083d9',
    500: '#3454c7',
    950: '#000000',
  },
}

SCSS

$custom: #3454c7;
$custom-light: #8083d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3454c7",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 199
  },
  "hsl": {
    "h": 226.939,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49268,
    "c": 0.18278,
    "h": 267.4
  },
  "luminance": 0.11194
}

Semantic roles & 50–950 ramp

primary

#3454C7

secondary

#CEBF89

accent

#C046E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3454C7

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

Preview Lab → · Contrast checker → · Palette generator →