#455FBE#455FBE

#455FBE is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.6% C 0.152 H 269.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#455FBE
RGB	rgb(69, 95, 190)
HSL	hsl(227, 48%, 51%)
HSV	hsv(227, 64%, 75%)
CMYK	cmyk(63.7%, 50%, 0%, 25.5%)
CIE-LAB	lab(43.01, 20.78, -52.98)
CIE-LCH	lch(43.01, 56.91, 291.41°)
OKLab	oklab(51.64% -0.0026 -0.1518)
OKLCH	oklch(51.64% 0.152 269)
XYZ	xyz(15.8376, 13.1659, 50.4119)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FBE #BEA445

analogous

#459CBE #455FBE #6745BE

triadic

#455FBE #BE455F #5FBE45

tetradic

#455FBE #BE459C #BEA445 #45BE67

square

#455FBE #BE459C #BEA445 #45BE67

split-complementary

#455FBE #BE6745 #9CBE45

monochromatic

#233265 #334893 #455FBE #7286CE #A0ADDE

Accessibility & contrast

On white

5.78

#455FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#455FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FBE

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FBE	#FFFFFF	#000000	##FFFFFF
##455FBE	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6BC1

Deuteranopia (green-blind)

#0A60BC

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #455fbe;
/* rgb */ color: rgb(69, 95, 190);
/* oklch */ color: oklch(51.6% 0.152 269.0);

Tailwind

colors: {
  custom: {
    50: '#858cd2',
    500: '#455fbe',
    950: '#000000',
  },
}

SCSS

$custom: #455fbe;
$custom-light: #858cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#455fbe",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 190
  },
  "hsl": {
    "h": 227.107,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51637,
    "c": 0.1518,
    "h": 269
  },
  "luminance": 0.13167
}

Semantic roles & 50–950 ramp

primary

#455FBE

secondary

#CABF95

accent

#BB50D8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #455FBE

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

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