#454DCB#454DCB

#454DCB is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.2% C 0.192 H 274.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#454DCB
RGB	rgb(69, 77, 203)
HSL	hsl(236, 56%, 53%)
HSV	hsv(236, 66%, 80%)
CMYK	cmyk(66%, 62.1%, 0%, 20.4%)
CIE-LAB	lab(39.38, 36.69, -66.41)
CIE-LCH	lch(39.38, 75.87, 298.92°)
OKLab	oklab(49.22% 0.0138 -0.1915)
OKLCH	oklch(49.22% 0.192 274.1)
XYZ	xyz(15.8840, 10.8833, 57.7520)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454DCB #CBC345

analogous

#4590CB #454DCB #8045CB

triadic

#454DCB #CB454D #4DCB45

tetradic

#454DCB #CB4590 #CBC345 #45CB80

square

#454DCB #CB4590 #CBC345 #45CB80

split-complementary

#454DCB #CB8045 #90CB45

monochromatic

#212675 #2E35A5 #454DCB #757BD8 #A5A9E6

Accessibility & contrast

On white

6.61

#454DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#454DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454DCB

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454DCB	#FFFFFF	#000000	##FFFFFF
##454DCB	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	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: #454dcb;
/* rgb */ color: rgb(69, 77, 203);
/* oklch */ color: oklch(49.2% 0.192 274.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#454dcb",
  "rgb": {
    "r": 69,
    "g": 77,
    "b": 203
  },
  "hsl": {
    "h": 236.418,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49223,
    "c": 0.19196,
    "h": 274.1
  },
  "luminance": 0.10885
}

Semantic roles & 50–950 ramp

primary

#454DCB

secondary

#D3CF99

accent

#D748E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #454DCB

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

Preview Lab → · Contrast checker → · Palette generator →