#454FB8#454FB8

#454FB8 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.164 H 274.3°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#454FB8
RGB	rgb(69, 79, 184)
HSL	hsl(235, 45%, 50%)
HSV	hsv(235, 63%, 72%)
CMYK	cmyk(62.5%, 57.1%, 0%, 27.8%)
CIE-LAB	lab(38.40, 28.92, -56.92)
CIE-LCH	lch(38.40, 63.84, 296.93°)
OKLab	oklab(48.04% 0.0124 -0.1636)
OKLCH	oklch(48.04% 0.164 274.3)
XYZ	xyz(13.8991, 10.3167, 46.5970)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454FB8 #B8AE45

analogous

#4588B8 #454FB8 #7545B8

triadic

#454FB8 #B8454F #4FB845

tetradic

#454FB8 #B84588 #B8AE45 #45B875

square

#454FB8 #B84588 #B8AE45 #45B875

split-complementary

#454FB8 #B87545 #88B845

monochromatic

#24295F #343C8B #454FB8 #7178CA #9DA2DA

Accessibility & contrast

On white

6.85

#454FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#454FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454FB8

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454FB8	#FFFFFF	#000000	##FFFFFF
##454FB8	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BC

Deuteranopia (green-blind)

#0056B6

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #454fb8;
/* rgb */ color: rgb(69, 79, 184);
/* oklch */ color: oklch(48.0% 0.164 274.3);

Tailwind

colors: {
  custom: {
    50: '#8480ce',
    500: '#454fb8',
    950: '#000000',
  },
}

SCSS

$custom: #454fb8;
$custom-light: #8480ce;
$custom-dark: #000000;

JSON

{
  "hex": "#454fb8",
  "rgb": {
    "r": 69,
    "g": 79,
    "b": 184
  },
  "hsl": {
    "h": 234.783,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48039,
    "c": 0.16403,
    "h": 274.3
  },
  "luminance": 0.10318
}

Semantic roles & 50–950 ramp

primary

#454FB8

secondary

#C7C292

accent

#CA53D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #454FB8

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

Preview Lab → · Contrast checker → · Palette generator →