#3454CE#3454CE

#3454CE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.8% C 0.192 H 267.5°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#3454CE
RGB	rgb(52, 84, 206)
HSL	hsl(228, 61%, 51%)
HSV	hsv(228, 75%, 81%)
CMYK	cmyk(74.8%, 59.2%, 0%, 19.2%)
CIE-LAB	lab(40.45, 31.15, -66.43)
CIE-LCH	lch(40.45, 73.38, 295.12°)
OKLab	oklab(49.85% -0.0083 -0.1918)
OKLCH	oklch(49.85% 0.192 267.5)
XYZ	xyz(15.7232, 11.5252, 59.7765)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3454CE #CEAE34

analogous

#34A1CE #3454CE #6134CE

triadic

#3454CE #CE3454 #54CE34

tetradic

#3454CE #CE34A1 #CEAE34 #34CE61

square

#3454CE #CE34A1 #CEAE34 #34CE61

split-complementary

#3454CE #CE6134 #A1CE34

monochromatic

#1A2C6D #263F9F #3454CE #657EDA #97A7E6

Accessibility & contrast

On white

6.35

#3454CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#3454CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3454CE

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3454CE	#FFFFFF	#000000	##FFFFFF
##3454CE	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D2

Deuteranopia (green-blind)

#0058CC

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3454ce;
/* rgb */ color: rgb(52, 84, 206);
/* oklch */ color: oklch(49.8% 0.192 267.5);

Tailwind

colors: {
  custom: {
    50: '#8183de',
    500: '#3454ce',
    950: '#000000',
  },
}

SCSS

$custom: #3454ce;
$custom-light: #8183de;
$custom-dark: #000000;

JSON

{
  "hex": "#3454ce",
  "rgb": {
    "r": 52,
    "g": 84,
    "b": 206
  },
  "hsl": {
    "h": 227.532,
    "s": 61.111,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49849,
    "c": 0.19203,
    "h": 267.5
  },
  "luminance": 0.11527
}

Semantic roles & 50–950 ramp

primary

#3454CE

secondary

#D1C38D

accent

#C344E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3454CE

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

Preview Lab → · Contrast checker → · Palette generator →