#455FCA#455FCA

#455FCA is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.5% C 0.168 H 269.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#455FCA
RGB	rgb(69, 95, 202)
HSL	hsl(228, 56%, 53%)
HSV	hsv(228, 66%, 79%)
CMYK	cmyk(65.8%, 53%, 0%, 20.8%)
CIE-LAB	lab(43.82, 25.00, -58.62)
CIE-LCH	lch(43.82, 63.73, 293.09°)
OKLab	oklab(52.5% -0.0015 -0.1684)
OKLCH	oklch(52.5% 0.168 269.5)
XYZ	xyz(17.2035, 13.7123, 57.6058)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FCA #CAB045

analogous

#45A1CA #455FCA #6D45CA

triadic

#455FCA #CA455F #5FCA45

tetradic

#455FCA #CA45A1 #CAB045 #45CA6D

square

#455FCA #CA45A1 #CAB045 #45CA6D

split-complementary

#455FCA #CA6D45 #A1CA45

monochromatic

#213174 #2F45A3 #455FCA #7588D8 #A4B1E5

Accessibility & contrast

On white

5.61

#455FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#455FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FCA

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FCA	#FFFFFF	#000000	##FFFFFF
##455FCA	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176ECE

Deuteranopia (green-blind)

#0062C8

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #455fca;
/* rgb */ color: rgb(69, 95, 202);
/* oklch */ color: oklch(52.5% 0.168 269.5);

Tailwind

colors: {
  custom: {
    50: '#878cdb',
    500: '#455fca',
    950: '#000000',
  },
}

SCSS

$custom: #455fca;
$custom-light: #878cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#455fca",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 228.271,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.52503,
    "c": 0.1684,
    "h": 269.5
  },
  "luminance": 0.13714
}

Semantic roles & 50–950 ramp

primary

#455FCA

secondary

#D2C799

accent

#C249DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #455FCA

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

Preview Lab → · Contrast checker → · Palette generator →