#455BC7#455BC7

#455BC7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.5% C 0.169 H 270.7°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#455BC7
RGB	rgb(69, 91, 199)
HSL	hsl(230, 54%, 53%)
HSV	hsv(230, 65%, 78%)
CMYK	cmyk(65.3%, 54.3%, 0%, 22%)
CIE-LAB	lab(42.57, 26.49, -58.92)
CIE-LCH	lch(42.57, 64.60, 294.21°)
OKLab	oklab(51.5% 0.0019 -0.1693)
OKLCH	oklch(51.5% 0.169 270.7)
XYZ	xyz(16.5006, 12.8694, 55.6362)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BC7 #C7B145

analogous

#459CC7 #455BC7 #7045C7

triadic

#455BC7 #C7455B #5BC745

tetradic

#455BC7 #C7459C #C7B145 #45C770

square

#455BC7 #C7459C #C7B145 #45C770

split-complementary

#455BC7 #C77045 #9CC745

monochromatic

#222F70 #30439F #455BC7 #7484D5 #A3AEE3

Accessibility & contrast

On white

5.88

#455BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#455BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BC7

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BC7	#FFFFFF	#000000	##FFFFFF
##455BC7	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#076BCB

Deuteranopia (green-blind)

#005FC5

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455bc7;
/* rgb */ color: rgb(69, 91, 199);
/* oklch */ color: oklch(51.5% 0.169 270.7);

Tailwind

colors: {
  custom: {
    50: '#8789d9',
    500: '#455bc7',
    950: '#000000',
  },
}

SCSS

$custom: #455bc7;
$custom-light: #8789d9;
$custom-dark: #000000;

JSON

{
  "hex": "#455bc7",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 199
  },
  "hsl": {
    "h": 229.846,
    "s": 53.719,
    "l": 52.549
  },
  "oklch": {
    "l": 0.51495,
    "c": 0.16932,
    "h": 270.7
  },
  "luminance": 0.12871
}

Semantic roles & 50–950 ramp

primary

#455BC7

secondary

#D0C798

accent

#C44BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #455BC7

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

Preview Lab → · Contrast checker → · Palette generator →