#455DCC#455DCC

#455DCC is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.174 H 270.1°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#455DCC
RGB	rgb(69, 93, 204)
HSL	hsl(229, 57%, 54%)
HSV	hsv(229, 66%, 80%)
CMYK	cmyk(66.2%, 54.4%, 0%, 20%)
CIE-LAB	lab(43.44, 26.97, -60.39)
CIE-LCH	lch(43.44, 66.14, 294.07°)
OKLab	oklab(52.26% 0.0004 -0.1736)
OKLCH	oklch(52.26% 0.174 270.1)
XYZ	xyz(17.2640, 13.4519, 58.8017)
Luminance	0.1345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DCC #CCB445

analogous

#45A0CC #455DCC #7045CC

triadic

#455DCC #CC455D #5DCC45

tetradic

#455DCC #CC45A0 #CCB445 #45CC70

square

#455DCC #CC45A0 #CCB445 #45CC70

split-complementary

#455DCC #CC7045 #A0CC45

monochromatic

#203076 #2E43A6 #455DCC #7587D9 #A5B1E6

Accessibility & contrast

On white

5.69

#455DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#455DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DCC

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DCC	#FFFFFF	#000000	##FFFFFF
##455DCC	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#026DD0

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #455dcc;
/* rgb */ color: rgb(69, 93, 204);
/* oklch */ color: oklch(52.3% 0.174 270.1);

Tailwind

colors: {
  custom: {
    50: '#878adc',
    500: '#455dcc',
    950: '#000000',
  },
}

SCSS

$custom: #455dcc;
$custom-light: #878adc;
$custom-dark: #000000;

JSON

{
  "hex": "#455dcc",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 204
  },
  "hsl": {
    "h": 229.333,
    "s": 56.962,
    "l": 53.529
  },
  "oklch": {
    "l": 0.52261,
    "c": 0.17362,
    "h": 270.1
  },
  "luminance": 0.13454
}

Semantic roles & 50–950 ramp

primary

#455DCC

secondary

#D3C999

accent

#C548E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #455DCC

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

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