#3454CA#3454CA

#3454CA is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.5% C 0.187 H 267.4°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3454CA
RGB	rgb(52, 84, 202)
HSL	hsl(227, 59%, 50%)
HSV	hsv(227, 74%, 79%)
CMYK	cmyk(74.3%, 58.4%, 0%, 20.8%)
CIE-LAB	lab(40.14, 29.69, -64.64)
CIE-LCH	lch(40.14, 71.13, 294.67°)
OKLab	oklab(49.52% -0.0083 -0.1866)
OKLCH	oklch(49.52% 0.187 267.4)
XYZ	xyz(15.2435, 11.3333, 57.2498)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454CA #CAAA34

analogous

#349FCA #3454CA #5F34CA

triadic

#3454CA #CA3454 #54CA34

tetradic

#3454CA #CA349F #CAAA34 #34CA5F

square

#3454CA #CA349F #CAAA34 #34CA5F

split-complementary

#3454CA #CA5F34 #9FCA34

monochromatic

#1B2C69 #274099 #3454CA #647DD7 #95A6E4

Accessibility & contrast

On white

6.43

#3454CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#3454CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454CA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454CA	#FFFFFF	#000000	##FFFFFF
##3454CA	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3454ca;
/* rgb */ color: rgb(52, 84, 202);
/* oklch */ color: oklch(49.5% 0.187 267.4);

Tailwind

colors: {
  custom: {
    50: '#8183db',
    500: '#3454ca',
    950: '#000000',
  },
}

SCSS

$custom: #3454ca;
$custom-light: #8183db;
$custom-dark: #000000;

JSON

{
  "hex": "#3454ca",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 202
  },
  "hsl": {
    "h": 227.2,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49515,
    "c": 0.18677,
    "h": 267.4
  },
  "luminance": 0.11335
}

Semantic roles & 50–950 ramp

primary

#3454CA

secondary

#CFC08B

accent

#C146E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3454CA

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

Preview Lab → · Contrast checker → · Palette generator →