#455ABC#455ABC

#455ABC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.5% C 0.155 H 270.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#455ABC
RGB	rgb(69, 90, 188)
HSL	hsl(229, 47%, 50%)
HSV	hsv(229, 63%, 74%)
CMYK	cmyk(63.3%, 52.1%, 0%, 26.3%)
CIE-LAB	lab(41.54, 23.27, -54.18)
CIE-LCH	lch(41.54, 58.97, 293.25°)
OKLab	oklab(50.48% 0.0021 -0.1554)
OKLCH	oklch(50.48% 0.155 270.8)
XYZ	xyz(15.1845, 12.2071, 49.1232)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455ABC #BCA745

analogous

#4595BC #455ABC #6B45BC

triadic

#455ABC #BC455A #5ABC45

tetradic

#455ABC #BC4595 #BCA745 #45BC6B

square

#455ABC #BC4595 #BCA745 #45BC6B

split-complementary

#455ABC #BC6B45 #95BC45

monochromatic

#242F63 #344490 #455ABC #7282CC #9FAADC

Accessibility & contrast

On white

6.10

#455ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#455ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455ABC

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455ABC	#FFFFFF	#000000	##FFFFFF
##455ABC	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F68BF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455abc;
/* rgb */ color: rgb(69, 90, 188);
/* oklch */ color: oklch(50.5% 0.155 270.8);

Tailwind

colors: {
  custom: {
    50: '#8588d1',
    500: '#455abc',
    950: '#000000',
  },
}

SCSS

$custom: #455abc;
$custom-light: #8588d1;
$custom-dark: #000000;

JSON

{
  "hex": "#455abc",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 188
  },
  "hsl": {
    "h": 229.412,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50483,
    "c": 0.15539,
    "h": 270.8
  },
  "luminance": 0.12208
}

Semantic roles & 50–950 ramp

primary

#455ABC

secondary

#C9C094

accent

#BF51D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #455ABC

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

Preview Lab → · Contrast checker → · Palette generator →