#455FAC#455FAC

#455FAC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.126 H 267.7°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#455FAC
RGB	rgb(69, 95, 172)
HSL	hsl(225, 43%, 47%)
HSV	hsv(225, 60%, 67%)
CMYK	cmyk(59.9%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(41.89, 14.48, -44.25)
CIE-LCH	lch(41.89, 46.56, 288.13°)
OKLab	oklab(50.42% -0.0051 -0.1261)
OKLCH	oklch(50.42% 0.126 267.7)
XYZ	xyz(13.9903, 12.4270, 40.6831)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FAC #AC9245

analogous

#4593AC #455FAC #5E45AC

triadic

#455FAC #AC455F #5FAC45

tetradic

#455FAC #AC4593 #AC9245 #45AC5E

square

#455FAC #AC4593 #AC9245 #45AC5E

split-complementary

#455FAC #AC5E45 #93AC45

monochromatic

#222F55 #334780 #455FAC #6B81C4 #96A6D5

Accessibility & contrast

On white

6.02

#455FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#455FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FAC

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FAC	#FFFFFF	#000000	##FFFFFF
##455FAC	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C68AF

Deuteranopia (green-blind)

#2D5FAA

Tritanopia (blue-blind)

#00707D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #455fac;
/* rgb */ color: rgb(69, 95, 172);
/* oklch */ color: oklch(50.4% 0.126 267.7);

Tailwind

colors: {
  custom: {
    50: '#828cc5',
    500: '#455fac',
    950: '#000000',
  },
}

SCSS

$custom: #455fac;
$custom-light: #828cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#455fac",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 224.854,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.50417,
    "c": 0.1262,
    "h": 267.7
  },
  "luminance": 0.12428
}

Semantic roles & 50–950 ramp

primary

#455FAC

secondary

#C1B48C

accent

#B355D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #455FAC

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

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