#455DD2#455DD2

#455DD2 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.182 H 270.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#455DD2
RGB	rgb(69, 93, 210)
HSL	hsl(230, 61%, 55%)
HSV	hsv(230, 67%, 82%)
CMYK	cmyk(67.1%, 55.7%, 0%, 17.6%)
CIE-LAB	lab(43.87, 29.08, -63.14)
CIE-LCH	lch(43.87, 69.52, 294.73°)
OKLab	oklab(52.72% 0.0007 -0.1817)
OKLCH	oklch(52.72% 0.182 270.2)
XYZ	xyz(17.9975, 13.7454, 62.6649)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DD2 #D2BA45

analogous

#45A4D2 #455DD2 #7345D2

triadic

#455DD2 #D2455D #5DD245

tetradic

#455DD2 #D245A4 #D2BA45 #45D273

square

#455DD2 #D245A4 #D2BA45 #45D273

split-complementary

#455DD2 #D27345 #A4D245

monochromatic

#1F2F7E #2A41AF #455DD2 #7688DE #A8B3EA

Accessibility & contrast

On white

5.60

#455DD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#455DD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DD2

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DD2	#FFFFFF	#000000	##FFFFFF
##455DD2	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED6

Deuteranopia (green-blind)

#0062D0

Tritanopia (blue-blind)

#00798E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #455dd2;
/* rgb */ color: rgb(69, 93, 210);
/* oklch */ color: oklch(52.7% 0.182 270.2);

Tailwind

colors: {
  custom: {
    50: '#888ae1',
    500: '#455dd2',
    950: '#000000',
  },
}

SCSS

$custom: #455dd2;
$custom-light: #888ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#455dd2",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 210
  },
  "hsl": {
    "h": 229.787,
    "s": 61.039,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52718,
    "c": 0.18172,
    "h": 270.2
  },
  "luminance": 0.13747
}

Semantic roles & 50–950 ramp

primary

#455DD2

secondary

#D7CD9C

accent

#C944E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455DD2

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

Preview Lab → · Contrast checker → · Palette generator →