#455EBB#455EBB

#455EBB is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.2% C 0.149 H 269.3°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#455EBB
RGB	rgb(69, 94, 187)
HSL	hsl(227, 46%, 50%)
HSV	hsv(227, 63%, 73%)
CMYK	cmyk(63.1%, 49.7%, 0%, 26.7%)
CIE-LAB	lab(42.55, 20.36, -51.98)
CIE-LCH	lch(42.55, 55.83, 291.39°)
OKLab	oklab(51.22% -0.0019 -0.1488)
OKLCH	oklch(51.22% 0.149 269.3)
XYZ	xyz(15.4235, 12.8571, 48.6729)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455EBB #BBA245

analogous

#4599BB #455EBB #6745BB

triadic

#455EBB #BB455E #5EBB45

tetradic

#455EBB #BB4599 #BBA245 #45BB67

square

#455EBB #BB4599 #BBA245 #45BB67

split-complementary

#455EBB #BB6745 #99BB45

monochromatic

#243162 #34478F #455EBB #7285CB #9FACDC

Accessibility & contrast

On white

5.88

#455EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#455EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455EBB

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455EBB	#FFFFFF	#000000	##FFFFFF
##455EBB	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6ABE

Deuteranopia (green-blind)

#0F5FB9

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455ebb;
/* rgb */ color: rgb(69, 94, 187);
/* oklch */ color: oklch(51.2% 0.149 269.3);

Tailwind

colors: {
  custom: {
    50: '#848bd0',
    500: '#455ebb',
    950: '#000000',
  },
}

SCSS

$custom: #455ebb;
$custom-light: #848bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#455ebb",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 187
  },
  "hsl": {
    "h": 227.288,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51221,
    "c": 0.14886,
    "h": 269.3
  },
  "luminance": 0.12858
}

Semantic roles & 50–950 ramp

primary

#455EBB

secondary

#C8BD94

accent

#BA52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #455EBB

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

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