#455BC4#455BC4

#455BC4 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.165 H 270.6°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#455BC4
RGB	rgb(69, 91, 196)
HSL	hsl(230, 52%, 52%)
HSV	hsv(230, 65%, 77%)
CMYK	cmyk(64.8%, 53.6%, 0%, 23.1%)
CIE-LAB	lab(42.36, 25.44, -57.52)
CIE-LCH	lch(42.36, 62.89, 293.86°)
OKLab	oklab(51.27% 0.0018 -0.1652)
OKLCH	oklch(51.27% 0.165 270.6)
XYZ	xyz(16.1558, 12.7315, 53.8199)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BC4 #C4AE45

analogous

#459BC4 #455BC4 #6E45C4

triadic

#455BC4 #C4455B #5BC445

tetradic

#455BC4 #C4459B #C4AE45 #45C46E

square

#455BC4 #C4459B #C4AE45 #45C46E

split-complementary

#455BC4 #C46E45 #9BC445

monochromatic

#222F6C #31439B #455BC4 #7384D3 #A2ADE1

Accessibility & contrast

On white

5.92

#455BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#455BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BC4

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BC4	#FFFFFF	#000000	##FFFFFF
##455BC4	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126AC8

Deuteranopia (green-blind)

#005FC2

Tritanopia (blue-blind)

#007487

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455bc4;
/* rgb */ color: rgb(69, 91, 196);
/* oklch */ color: oklch(51.3% 0.165 270.6);

Tailwind

colors: {
  custom: {
    50: '#8689d7',
    500: '#455bc4',
    950: '#000000',
  },
}

SCSS

$custom: #455bc4;
$custom-light: #8689d7;
$custom-dark: #000000;

JSON

{
  "hex": "#455bc4",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 196
  },
  "hsl": {
    "h": 229.606,
    "s": 51.837,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5127,
    "c": 0.1652,
    "h": 270.6
  },
  "luminance": 0.12733
}

Semantic roles & 50–950 ramp

primary

#455BC4

secondary

#CEC597

accent

#C34DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455BC4

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

Preview Lab → · Contrast checker → · Palette generator →