#455ADA#455ADA

#455ADA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.8% C 0.196 H 271.0°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#455ADA
RGB	rgb(69, 90, 218)
HSL	hsl(232, 67%, 56%)
HSV	hsv(232, 68%, 85%)
CMYK	cmyk(68.3%, 58.7%, 0%, 14.5%)
CIE-LAB	lab(43.71, 33.76, -67.97)
CIE-LCH	lch(43.71, 75.89, 296.41°)
OKLab	oklab(52.79% 0.0033 -0.196)
OKLCH	oklch(52.79% 0.196 271)
XYZ	xyz(18.7610, 13.6377, 67.9597)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455ADA #DAC545

analogous

#45A5DA #455ADA #7B45DA

triadic

#455ADA #DA455A #5ADA45

tetradic

#455ADA #DA45A5 #DAC545 #45DA7B

square

#455ADA #DA45A5 #DAC545 #45DA7B

split-complementary

#455ADA #DA7B45 #A5DA45

monochromatic

#1B2B89 #253BBC #455ADA #7887E4 #ABB5EE

Accessibility & contrast

On white

5.63

#455ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#455ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455ADA

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455ADA	#FFFFFF	#000000	##FFFFFF
##455ADA	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDE

Deuteranopia (green-blind)

#0061D7

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #455ada;
/* rgb */ color: rgb(69, 90, 218);
/* oklch */ color: oklch(52.8% 0.196 271.0);

Tailwind

colors: {
  custom: {
    50: '#8a88e6',
    500: '#455ada',
    950: '#000000',
  },
}

SCSS

$custom: #455ada;
$custom-light: #8a88e6;
$custom-dark: #000000;

JSON

{
  "hex": "#455ada",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 218
  },
  "hsl": {
    "h": 231.544,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52788,
    "c": 0.19598,
    "h": 271
  },
  "luminance": 0.13639
}

Semantic roles & 50–950 ramp

primary

#455ADA

secondary

#DCD39F

accent

#D23EEA

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #455ADA

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

Preview Lab → · Contrast checker → · Palette generator →