#455ABB#455ABB

#455ABB is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.154 H 270.7°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#455ABB
RGB	rgb(69, 90, 187)
HSL	hsl(229, 46%, 50%)
HSV	hsv(229, 63%, 73%)
CMYK	cmyk(63.1%, 51.9%, 0%, 26.7%)
CIE-LAB	lab(41.48, 22.92, -53.71)
CIE-LCH	lch(41.48, 58.39, 293.11°)
OKLab	oklab(50.41% 0.002 -0.154)
OKLCH	oklch(50.41% 0.154 270.7)
XYZ	xyz(15.0770, 12.1641, 48.5574)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455ABB #BBA645

analogous

#4595BB #455ABB #6B45BB

triadic

#455ABB #BB455A #5ABB45

tetradic

#455ABB #BB4595 #BBA645 #45BB6B

square

#455ABB #BB4595 #BBA645 #45BB6B

split-complementary

#455ABB #BB6B45 #95BB45

monochromatic

#242F62 #34448F #455ABB #7282CB #9FAADC

Accessibility & contrast

On white

6.12

#455ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#455ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455ABB

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455ABB	#FFFFFF	#000000	##FFFFFF
##455ABB	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2167BE

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455abb;
/* rgb */ color: rgb(69, 90, 187);
/* oklch */ color: oklch(50.4% 0.154 270.7);

Tailwind

colors: {
  custom: {
    50: '#8488d0',
    500: '#455abb',
    950: '#000000',
  },
}

SCSS

$custom: #455abb;
$custom-light: #8488d0;
$custom-dark: #000000;

JSON

{
  "hex": "#455abb",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 187
  },
  "hsl": {
    "h": 229.322,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5041,
    "c": 0.15399,
    "h": 270.7
  },
  "luminance": 0.12165
}

Semantic roles & 50–950 ramp

primary

#455ABB

secondary

#C8BF94

accent

#BF52D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #455ABB

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

Preview Lab → · Contrast checker → · Palette generator →