#455AC7#455AC7

#455AC7 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.171 H 271.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#455AC7
RGB	rgb(69, 90, 199)
HSL	hsl(230, 54%, 53%)
HSV	hsv(230, 65%, 78%)
CMYK	cmyk(65.3%, 54.8%, 0%, 22%)
CIE-LAB	lab(42.31, 27.12, -59.34)
CIE-LCH	lch(42.31, 65.24, 294.57°)
OKLab	oklab(51.3% 0.0028 -0.1705)
OKLCH	oklch(51.3% 0.171 271)
XYZ	xyz(16.4157, 12.6996, 55.6079)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AC7 #C7B245

analogous

#459BC7 #455AC7 #7145C7

triadic

#455AC7 #C7455A #5AC745

tetradic

#455AC7 #C7459B #C7B245 #45C771

square

#455AC7 #C7459B #C7B245 #45C771

split-complementary

#455AC7 #C77145 #9BC745

monochromatic

#222E70 #30429F #455AC7 #7484D5 #A3ADE3

Accessibility & contrast

On white

5.93

#455AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#455AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AC7

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AC7	#FFFFFF	#000000	##FFFFFF
##455AC7	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACB

Deuteranopia (green-blind)

#005EC5

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455ac7;
/* rgb */ color: rgb(69, 90, 199);
/* oklch */ color: oklch(51.3% 0.171 271.0);

Tailwind

colors: {
  custom: {
    50: '#8788d9',
    500: '#455ac7',
    950: '#000000',
  },
}

SCSS

$custom: #455ac7;
$custom-light: #8788d9;
$custom-dark: #000000;

JSON

{
  "hex": "#455ac7",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 199
  },
  "hsl": {
    "h": 230.308,
    "s": 53.719,
    "l": 52.549
  },
  "oklch": {
    "l": 0.513,
    "c": 0.17057,
    "h": 271
  },
  "luminance": 0.12701
}

Semantic roles & 50–950 ramp

primary

#455AC7

secondary

#D0C798

accent

#C54BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #455AC7

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

Preview Lab → · Contrast checker → · Palette generator →