#455BD2#455BD2

#455BD2 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.184 H 270.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#455BD2
RGB	rgb(69, 91, 210)
HSL	hsl(231, 61%, 55%)
HSV	hsv(231, 67%, 82%)
CMYK	cmyk(67.1%, 56.7%, 0%, 17.6%)
CIE-LAB	lab(43.36, 30.34, -63.97)
CIE-LCH	lch(43.36, 70.80, 295.38°)
OKLab	oklab(52.34% 0.0024 -0.1842)
OKLCH	oklch(52.34% 0.184 270.7)
XYZ	xyz(17.8242, 13.3988, 62.6072)
Luminance	0.1340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BD2 #D2BC45

analogous

#45A2D2 #455BD2 #7545D2

triadic

#455BD2 #D2455B #5BD245

tetradic

#455BD2 #D245A2 #D2BC45 #45D275

square

#455BD2 #D245A2 #D2BC45 #45D275

split-complementary

#455BD2 #D27545 #A2D245

monochromatic

#1F2D7E #2A3FAF #455BD2 #7686DE #A8B2EA

Accessibility & contrast

On white

5.71

#455BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#455BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BD2

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BD2	#FFFFFF	#000000	##FFFFFF
##455BD2	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#0060D0

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #455bd2;
/* rgb */ color: rgb(69, 91, 210);
/* oklch */ color: oklch(52.3% 0.184 270.7);

Tailwind

colors: {
  custom: {
    50: '#8989e1',
    500: '#455bd2',
    950: '#000000',
  },
}

SCSS

$custom: #455bd2;
$custom-light: #8989e1;
$custom-dark: #000000;

JSON

{
  "hex": "#455bd2",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 210
  },
  "hsl": {
    "h": 230.638,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52339,
    "c": 0.18418,
    "h": 270.7
  },
  "luminance": 0.13401
}

Semantic roles & 50–950 ramp

primary

#455BD2

secondary

#D7CE9C

accent

#CB44E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455BD2

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

Preview Lab → · Contrast checker → · Palette generator →