#454FB7#454FB7

#454FB7 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.163 H 274.4°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#454FB7
RGB	rgb(69, 79, 183)
HSL	hsl(235, 45%, 49%)
HSV	hsv(235, 62%, 72%)
CMYK	cmyk(62.3%, 56.8%, 0%, 28.2%)
CIE-LAB	lab(38.33, 28.57, -56.45)
CIE-LCH	lch(38.33, 63.27, 296.85°)
OKLab	oklab(47.96% 0.0124 -0.1622)
OKLCH	oklch(47.96% 0.163 274.4)
XYZ	xyz(13.7947, 10.2749, 46.0469)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#454FB7 #B7AD45

analogous

#4588B7 #454FB7 #7445B7

triadic

#454FB7 #B7454F #4FB745

tetradic

#454FB7 #B74588 #B7AD45 #45B774

square

#454FB7 #B74588 #B7AD45 #45B774

split-complementary

#454FB7 #B77445 #88B745

monochromatic

#23295E #343C8B #454FB7 #7078C9 #9DA2DA

Accessibility & contrast

On white

6.87

#454FB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#454FB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #454FB7

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##454FB7	#FFFFFF	#000000	##FFFFFF
##454FB7	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBB

Deuteranopia (green-blind)

#0055B5

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #454fb7;
/* rgb */ color: rgb(69, 79, 183);
/* oklch */ color: oklch(48.0% 0.163 274.4);

Tailwind

colors: {
  custom: {
    50: '#8480cd',
    500: '#454fb7',
    950: '#000000',
  },
}

SCSS

$custom: #454fb7;
$custom-light: #8480cd;
$custom-dark: #000000;

JSON

{
  "hex": "#454fb7",
  "rgb": {
    "r": 69,
    "g": 79,
    "b": 183
  },
  "hsl": {
    "h": 234.737,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47961,
    "c": 0.16265,
    "h": 274.4
  },
  "luminance": 0.10276
}

Semantic roles & 50–950 ramp

primary

#454FB7

secondary

#C6C292

accent

#CA53D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #454FB7

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

Preview Lab → · Contrast checker → · Palette generator →