#454ECB#454ECB

#454ECB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.4% C 0.191 H 273.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#454ECB
RGB	rgb(69, 78, 203)
HSL	hsl(236, 56%, 53%)
HSV	hsv(236, 66%, 80%)
CMYK	cmyk(66%, 61.6%, 0%, 20.4%)
CIE-LAB	lab(39.62, 36.07, -66.02)
CIE-LCH	lch(39.62, 75.23, 298.65°)
OKLab	oklab(49.4% 0.013 -0.1903)
OKLCH	oklch(49.4% 0.191 273.9)
XYZ	xyz(15.9545, 11.0244, 57.7755)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454ECB #CBC245

analogous

#4591CB #454ECB #7F45CB

triadic

#454ECB #CB454E #4ECB45

tetradic

#454ECB #CB4591 #CBC245 #45CB7F

square

#454ECB #CB4591 #CBC245 #45CB7F

split-complementary

#454ECB #CB7F45 #91CB45

monochromatic

#212675 #2E36A5 #454ECB #757CD8 #A5A9E6

Accessibility & contrast

On white

6.55

#454ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#454ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454ECB

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454ECB	#FFFFFF	#000000	##FFFFFF
##454ECB	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CF

Deuteranopia (green-blind)

#0057C9

Tritanopia (blue-blind)

#006D85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #454ecb;
/* rgb */ color: rgb(69, 78, 203);
/* oklch */ color: oklch(49.4% 0.191 273.9);

Tailwind

colors: {
  custom: {
    50: '#887fdc',
    500: '#454ecb',
    950: '#000000',
  },
}

SCSS

$custom: #454ecb;
$custom-light: #887fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#454ecb",
  "rgb": {
    "r": 69,
    "g": 78,
    "b": 203
  },
  "hsl": {
    "h": 235.97,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49399,
    "c": 0.19075,
    "h": 273.9
  },
  "luminance": 0.11026
}

Semantic roles & 50–950 ramp

primary

#454ECB

secondary

#D3CF99

accent

#D548E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #454ECB

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

Preview Lab → · Contrast checker → · Palette generator →