#455FCE#455FCE

#455FCE is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.174 H 269.6°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#455FCE
RGB	rgb(69, 95, 206)
HSL	hsl(229, 58%, 54%)
HSV	hsv(229, 67%, 81%)
CMYK	cmyk(66.5%, 53.9%, 0%, 19.2%)
CIE-LAB	lab(44.10, 26.41, -60.48)
CIE-LCH	lch(44.10, 65.99, 293.59°)
OKLab	oklab(52.8% -0.0012 -0.1738)
OKLCH	oklch(52.8% 0.174 269.6)
XYZ	xyz(17.6832, 13.9042, 60.1324)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FCE #CEB445

analogous

#45A4CE #455FCE #7045CE

triadic

#455FCE #CE455F #5FCE45

tetradic

#455FCE #CE45A4 #CEB445 #45CE70

square

#455FCE #CE45A4 #CEB445 #45CE70

split-complementary

#455FCE #CE7045 #A4CE45

monochromatic

#203179 #2D44A9 #455FCE #7589DB #A6B2E8

Accessibility & contrast

On white

5.55

#455FCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#455FCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FCE

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FCE	#FFFFFF	#000000	##FFFFFF
##455FCE	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A6FD2

Deuteranopia (green-blind)

#0062CC

Tritanopia (blue-blind)

#007A8D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #455fce;
/* rgb */ color: rgb(69, 95, 206);
/* oklch */ color: oklch(52.8% 0.174 269.6);

Tailwind

colors: {
  custom: {
    50: '#888cde',
    500: '#455fce',
    950: '#000000',
  },
}

SCSS

$custom: #455fce;
$custom-light: #888cde;
$custom-dark: #000000;

JSON

{
  "hex": "#455fce",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 206
  },
  "hsl": {
    "h": 228.613,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.528,
    "c": 0.17384,
    "h": 269.6
  },
  "luminance": 0.13906
}

Semantic roles & 50–950 ramp

primary

#455FCE

secondary

#D5CA9A

accent

#C446E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #455FCE

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

Preview Lab → · Contrast checker → · Palette generator →