#455F8A#455F8A

#455F8A is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.4% C 0.076 H 260.1°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#455F8A
RGB	rgb(69, 95, 138)
HSL	hsl(217, 33%, 41%)
HSV	hsv(217, 50%, 54%)
CMYK	cmyk(50%, 31.2%, 0%, 45.9%)
CIE-LAB	lab(40.05, 3.02, -26.84)
CIE-LCH	lch(40.05, 27.01, 276.42°)
OKLab	oklab(48.4% -0.0131 -0.0753)
OKLCH	oklch(48.4% 0.076 260.1)
XYZ	xyz(11.1324, 11.2839, 25.6312)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455F8A #8A7045

analogous

#45818A #455F8A #4D458A

triadic

#455F8A #8A455F #5F8A45

tetradic

#455F8A #8A4581 #8A7045 #458A4D

square

#455F8A #8A4581 #8A7045 #458A4D

split-complementary

#455F8A #8A4D45 #818A45

monochromatic

#1C2738 #314361 #455F8A #5E7CAE #879DC3

Accessibility & contrast

On white

6.45

#455F8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#455F8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455F8A

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455F8A	#FFFFFF	#000000	##FFFFFF
##455F8A	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F628C

Deuteranopia (green-blind)

#475B89

Tritanopia (blue-blind)

#27686E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #455f8a;
/* rgb */ color: rgb(69, 95, 138);
/* oklch */ color: oklch(48.4% 0.076 260.1);

Tailwind

colors: {
  custom: {
    50: '#7d8cac',
    500: '#455f8a',
    950: '#000000',
  },
}

SCSS

$custom: #455f8a;
$custom-light: #7d8cac;
$custom-dark: #000000;

JSON

{
  "hex": "#455f8a",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 138
  },
  "hsl": {
    "h": 217.391,
    "s": 33.333,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48402,
    "c": 0.07644,
    "h": 260.1
  },
  "luminance": 0.11285
}

Semantic roles & 50–950 ramp

primary

#455F8A

secondary

#AE9B7D

accent

#A15EC9

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #455F8A

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

Preview Lab → · Contrast checker → · Palette generator →