#455DCA#455DCA

#455DCA is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.1% C 0.171 H 270.1°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#455DCA
RGB	rgb(69, 93, 202)
HSL	hsl(229, 56%, 53%)
HSV	hsv(229, 66%, 79%)
CMYK	cmyk(65.8%, 54%, 0%, 20.8%)
CIE-LAB	lab(43.30, 26.27, -59.47)
CIE-LCH	lch(43.30, 65.01, 293.83°)
OKLab	oklab(52.11% 0.0003 -0.1709)
OKLCH	oklch(52.11% 0.171 270.1)
XYZ	xyz(17.0256, 13.3566, 57.5465)
Luminance	0.1336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DCA #CAB245

analogous

#459FCA #455DCA #6F45CA

triadic

#455DCA #CA455D #5DCA45

tetradic

#455DCA #CA459F #CAB245 #45CA6F

square

#455DCA #CA459F #CAB245 #45CA6F

split-complementary

#455DCA #CA6F45 #9FCA45

monochromatic

#213074 #2F44A3 #455DCA #7586D8 #A4B0E5

Accessibility & contrast

On white

5.72

#455DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#455DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DCA

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DCA	#FFFFFF	#000000	##FFFFFF
##455DCA	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6DCE

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #455dca;
/* rgb */ color: rgb(69, 93, 202);
/* oklch */ color: oklch(52.1% 0.171 270.1);

Tailwind

colors: {
  custom: {
    50: '#878adb',
    500: '#455dca',
    950: '#000000',
  },
}

SCSS

$custom: #455dca;
$custom-light: #878adb;
$custom-dark: #000000;

JSON

{
  "hex": "#455dca",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 202
  },
  "hsl": {
    "h": 229.173,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5211,
    "c": 0.1709,
    "h": 270.1
  },
  "luminance": 0.13358
}

Semantic roles & 50–950 ramp

primary

#455DCA

secondary

#D2C899

accent

#C449DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #455DCA

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

Preview Lab → · Contrast checker → · Palette generator →