#455EBE#455EBE

#455EBE is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.153 H 269.4°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#455EBE
RGB	rgb(69, 94, 190)
HSL	hsl(228, 48%, 51%)
HSV	hsv(228, 64%, 75%)
CMYK	cmyk(63.7%, 50.5%, 0%, 25.5%)
CIE-LAB	lab(42.74, 21.42, -53.41)
CIE-LCH	lch(42.74, 57.54, 291.85°)
OKLab	oklab(51.43% -0.0016 -0.1531)
OKLCH	oklch(51.43% 0.153 269.4)
XYZ	xyz(15.7481, 12.9869, 50.3820)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455EBE #BEA545

analogous

#459ABE #455EBE #6845BE

triadic

#455EBE #BE455E #5EBE45

tetradic

#455EBE #BE459A #BEA545 #45BE68

square

#455EBE #BE459A #BEA545 #45BE68

split-complementary

#455EBE #BE6845 #9ABE45

monochromatic

#233165 #334793 #455EBE #7285CE #A0ADDE

Accessibility & contrast

On white

5.84

#455EBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#455EBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455EBE

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455EBE	#FFFFFF	#000000	##FFFFFF
##455EBE	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286BC1

Deuteranopia (green-blind)

#0360BC

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #455ebe;
/* rgb */ color: rgb(69, 94, 190);
/* oklch */ color: oklch(51.4% 0.153 269.4);

Tailwind

colors: {
  custom: {
    50: '#858bd2',
    500: '#455ebe',
    950: '#000000',
  },
}

SCSS

$custom: #455ebe;
$custom-light: #858bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#455ebe",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 190
  },
  "hsl": {
    "h": 227.603,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51433,
    "c": 0.15307,
    "h": 269.4
  },
  "luminance": 0.12988
}

Semantic roles & 50–950 ramp

primary

#455EBE

secondary

#CABF95

accent

#BC50D8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455EBE

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

Preview Lab → · Contrast checker → · Palette generator →