#454CCB#454CCB

#454CCB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.0% C 0.193 H 274.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#454CCB
RGB	rgb(69, 76, 203)
HSL	hsl(237, 56%, 53%)
HSV	hsv(237, 66%, 80%)
CMYK	cmyk(66%, 62.6%, 0%, 20.4%)
CIE-LAB	lab(39.15, 37.31, -66.79)
CIE-LCH	lch(39.15, 76.50, 299.18°)
OKLab	oklab(49.05% 0.0146 -0.1926)
OKLCH	oklch(49.05% 0.193 274.3)
XYZ	xyz(15.8146, 10.7445, 57.7288)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454CCB #CBC445

analogous

#458FCB #454CCB #8145CB

triadic

#454CCB #CB454C #4CCB45

tetradic

#454CCB #CB458F #CBC445 #45CB81

square

#454CCB #CB458F #CBC445 #45CB81

split-complementary

#454CCB #CB8145 #8FCB45

monochromatic

#212575 #2E34A5 #454CCB #757AD8 #A5A8E6

Accessibility & contrast

On white

6.67

#454CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#454CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454CCB

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454CCB	#FFFFFF	#000000	##FFFFFF
##454CCB	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CF

Deuteranopia (green-blind)

#0056C9

Tritanopia (blue-blind)

#006C84

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #454ccb;
/* rgb */ color: rgb(69, 76, 203);
/* oklch */ color: oklch(49.0% 0.193 274.3);

Tailwind

colors: {
  custom: {
    50: '#887edc',
    500: '#454ccb',
    950: '#000000',
  },
}

SCSS

$custom: #454ccb;
$custom-light: #887edc;
$custom-dark: #000000;

JSON

{
  "hex": "#454ccb",
  "rgb": {
    "r": 69,
    "g": 76,
    "b": 203
  },
  "hsl": {
    "h": 236.866,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.4905,
    "c": 0.19315,
    "h": 274.3
  },
  "luminance": 0.10746
}

Semantic roles & 50–950 ramp

primary

#454CCB

secondary

#D3D099

accent

#D848E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #454CCB

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

Preview Lab → · Contrast checker → · Palette generator →