#3454C5#3454C5

#3454C5 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.1% C 0.180 H 267.3°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3454C5
RGB	rgb(52, 84, 197)
HSL	hsl(227, 58%, 49%)
HSV	hsv(227, 74%, 77%)
CMYK	cmyk(73.6%, 57.4%, 0%, 22.7%)
CIE-LAB	lab(39.75, 27.85, -62.37)
CIE-LCH	lch(39.75, 68.31, 294.06°)
OKLab	oklab(49.1% -0.0085 -0.1799)
OKLCH	oklch(49.1% 0.18 267.3)
XYZ	xyz(14.6610, 11.1004, 54.1824)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454C5 #C5A534

analogous

#349DC5 #3454C5 #5D34C5

triadic

#3454C5 #C53454 #54C534

tetradic

#3454C5 #C5349D #C5A534 #34C55D

square

#3454C5 #C5349D #C5A534 #34C55D

split-complementary

#3454C5 #C55D34 #9DC534

monochromatic

#1A2B64 #273F95 #3454C5 #617BD5 #91A3E2

Accessibility & contrast

On white

6.52

#3454C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3454C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454C5

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454C5	#FFFFFF	#000000	##FFFFFF
##3454C5	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C9

Deuteranopia (green-blind)

#0057C3

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3454c5;
/* rgb */ color: rgb(52, 84, 197);
/* oklch */ color: oklch(49.1% 0.180 267.3);

Tailwind

colors: {
  custom: {
    50: '#7f83d7',
    500: '#3454c5',
    950: '#000000',
  },
}

SCSS

$custom: #3454c5;
$custom-light: #7f83d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3454c5",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 197
  },
  "hsl": {
    "h": 226.759,
    "s": 58.233,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49104,
    "c": 0.18011,
    "h": 267.3
  },
  "luminance": 0.11102
}

Semantic roles & 50–950 ramp

primary

#3454C5

secondary

#CDBE88

accent

#BF46E1

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3454C5

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

Preview Lab → · Contrast checker → · Palette generator →