#455DBA#455DBA

#455DBA is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.149 H 269.6°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#455DBA
RGB	rgb(69, 93, 186)
HSL	hsl(228, 46%, 50%)
HSV	hsv(228, 63%, 73%)
CMYK	cmyk(62.9%, 50%, 0%, 27.1%)
CIE-LAB	lab(42.21, 20.65, -51.94)
CIE-LCH	lch(42.21, 55.89, 291.68°)
OKLab	oklab(50.95% -0.001 -0.1487)
OKLCH	oklch(50.95% 0.149 269.6)
XYZ	xyz(15.2285, 12.6378, 48.0817)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DBA #BAA245

analogous

#4598BA #455DBA #6745BA

triadic

#455DBA #BA455D #5DBA45

tetradic

#455DBA #BA4598 #BAA245 #45BA67

square

#455DBA #BA4598 #BAA245 #45BA67

split-complementary

#455DBA #BA6745 #98BA45

monochromatic

#243061 #34478D #455DBA #7284CB #9EABDB

Accessibility & contrast

On white

5.95

#455DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#455DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DBA

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DBA	#FFFFFF	#000000	##FFFFFF
##455DBA	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B69BD

Deuteranopia (green-blind)

#0D5FB8

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455dba;
/* rgb */ color: rgb(69, 93, 186);
/* oklch */ color: oklch(50.9% 0.149 269.6);

Tailwind

colors: {
  custom: {
    50: '#848acf',
    500: '#455dba',
    950: '#000000',
  },
}

SCSS

$custom: #455dba;
$custom-light: #848acf;
$custom-dark: #000000;

JSON

{
  "hex": "#455dba",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 186
  },
  "hsl": {
    "h": 227.692,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.50946,
    "c": 0.14874,
    "h": 269.6
  },
  "luminance": 0.12639
}

Semantic roles & 50–950 ramp

primary

#455DBA

secondary

#C8BD93

accent

#BB52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #455DBA

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

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