#455C8A#455C8A

#455C8A is a mid, moderate blue. Relative luminance 0.108; OKLCH L 47.7% C 0.080 H 263.4°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#455C8A
RGB	rgb(69, 92, 138)
HSL	hsl(220, 33%, 41%)
HSV	hsv(220, 50%, 54%)
CMYK	cmyk(50%, 33.3%, 0%, 45.9%)
CIE-LAB	lab(39.16, 4.91, -28.24)
CIE-LCH	lch(39.16, 28.66, 279.86°)
OKLab	oklab(47.71% -0.0092 -0.0794)
OKLCH	oklch(47.71% 0.08 263.4)
XYZ	xyz(10.8673, 10.7538, 25.5429)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455C8A #8A7345

analogous

#457E8A #455C8A #50458A

triadic

#455C8A #8A455C #5C8A45

tetradic

#455C8A #8A457E #8A7345 #458A50

square

#455C8A #8A457E #8A7345 #458A50

split-complementary

#455C8A #8A5045 #7E8A45

monochromatic

#1C2638 #314161 #455C8A #5E79AE #879BC3

Accessibility & contrast

On white

6.66

#455C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#455C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455C8A

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455C8A	#FFFFFF	#000000	##FFFFFF
##455C8A	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B608C

Deuteranopia (green-blind)

#435989

Tritanopia (blue-blind)

#28666D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #455c8a;
/* rgb */ color: rgb(69, 92, 138);
/* oklch */ color: oklch(47.7% 0.080 263.4);

Tailwind

colors: {
  custom: {
    50: '#7d89ac',
    500: '#455c8a',
    950: '#000000',
  },
}

SCSS

$custom: #455c8a;
$custom-light: #7d89ac;
$custom-dark: #000000;

JSON

{
  "hex": "#455c8a",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 138
  },
  "hsl": {
    "h": 220,
    "s": 33.333,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47707,
    "c": 0.0799,
    "h": 263.4
  },
  "luminance": 0.10754
}

Semantic roles & 50–950 ramp

primary

#455C8A

secondary

#AE9E7D

accent

#A65EC9

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #455C8A

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

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