#455AC5#455AC5

#455AC5 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.168 H 270.9°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#455AC5
RGB	rgb(69, 90, 197)
HSL	hsl(230, 52%, 52%)
HSV	hsv(230, 65%, 77%)
CMYK	cmyk(65%, 54.3%, 0%, 22.7%)
CIE-LAB	lab(42.17, 26.42, -58.41)
CIE-LCH	lch(42.17, 64.11, 294.34°)
OKLab	oklab(51.15% 0.0027 -0.1678)
OKLCH	oklch(51.15% 0.168 270.9)
XYZ	xyz(16.1851, 12.6073, 54.3930)
Luminance	0.1261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AC5 #C5B045

analogous

#459AC5 #455AC5 #7045C5

triadic

#455AC5 #C5455A #5AC545

tetradic

#455AC5 #C5459A #C5B045 #45C570

square

#455AC5 #C5459A #C5B045 #45C570

split-complementary

#455AC5 #C57045 #9AC545

monochromatic

#222E6D #31429C #455AC5 #7483D4 #A2ADE2

Accessibility & contrast

On white

5.96

#455AC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#455AC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AC5

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AC5	#FFFFFF	#000000	##FFFFFF
##455AC5	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0869C9

Deuteranopia (green-blind)

#005EC3

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #455ac5;
/* rgb */ color: rgb(69, 90, 197);
/* oklch */ color: oklch(51.1% 0.168 270.9);

Tailwind

colors: {
  custom: {
    50: '#8688d7',
    500: '#455ac5',
    950: '#000000',
  },
}

SCSS

$custom: #455ac5;
$custom-light: #8688d7;
$custom-dark: #000000;

JSON

{
  "hex": "#455ac5",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 197
  },
  "hsl": {
    "h": 230.156,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51149,
    "c": 0.16784,
    "h": 270.9
  },
  "luminance": 0.12609
}

Semantic roles & 50–950 ramp

primary

#455AC5

secondary

#CFC697

accent

#C44CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455AC5

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

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