#455DDC#455DDC

#455DDC is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.5% C 0.195 H 270.3°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#455DDC
RGB	rgb(69, 93, 220)
HSL	hsl(230, 68%, 57%)
HSV	hsv(230, 69%, 86%)
CMYK	cmyk(68.6%, 57.7%, 0%, 13.7%)
CIE-LAB	lab(44.60, 32.58, -67.66)
CIE-LCH	lch(44.60, 75.09, 295.71°)
OKLab	oklab(53.5% 0.001 -0.195)
OKLCH	oklch(53.5% 0.195 270.3)
XYZ	xyz(19.2825, 14.2593, 69.4324)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DDC #DCC445

analogous

#45A8DC #455DDC #7945DC

triadic

#455DDC #DC455D #5DDC45

tetradic

#455DDC #DC45A8 #DCC445 #45DC79

square

#455DDC #DC45A8 #DCC445 #45DC79

split-complementary

#455DDC #DC7945 #A8DC45

monochromatic

#1A2C8C #243DC0 #455DDC #798AE6 #ACB7EF

Accessibility & contrast

On white

5.45

#455DDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#455DDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DDC

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DDC	#FFFFFF	#000000	##FFFFFF
##455DDC	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E0

Deuteranopia (green-blind)

#0063D9

Tritanopia (blue-blind)

#007C93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #455ddc;
/* rgb */ color: rgb(69, 93, 220);
/* oklch */ color: oklch(53.5% 0.195 270.3);

Tailwind

colors: {
  custom: {
    50: '#8a8ae8',
    500: '#455ddc',
    950: '#000000',
  },
}

SCSS

$custom: #455ddc;
$custom-light: #8a8ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#455ddc",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 220
  },
  "hsl": {
    "h": 230.464,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53501,
    "c": 0.19499,
    "h": 270.3
  },
  "luminance": 0.14261
}

Semantic roles & 50–950 ramp

primary

#455DDC

secondary

#DDD3A0

accent

#CF3DEB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #455DDC

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

Preview Lab → · Contrast checker → · Palette generator →