#455C83#455C83

#455C83 is a mid, moderate blue. Relative luminance 0.106; OKLCH L 47.3% C 0.070 H 260.6°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#455C83
RGB	rgb(69, 92, 131)
HSL	hsl(218, 31%, 39%)
HSV	hsv(218, 47%, 51%)
CMYK	cmyk(47.3%, 29.8%, 0%, 48.6%)
CIE-LAB	lab(38.83, 2.66, -24.52)
CIE-LCH	lch(38.83, 24.66, 276.18°)
OKLab	oklab(47.33% -0.0113 -0.0686)
OKLCH	oklch(47.33% 0.07 260.6)
XYZ	xyz(10.3768, 10.5575, 22.9593)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455C83 #836C45

analogous

#457B83 #455C83 #4D4583

triadic

#455C83 #83455C #5C8345

tetradic

#455C83 #83457B #836C45 #45834D

square

#455C83 #83457B #836C45 #45834D

split-complementary

#455C83 #834D45 #7B8345

monochromatic

#1B2433 #30405B #455C83 #5C79A9 #849ABE

Accessibility & contrast

On white

6.75

#455C83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#455C83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455C83

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455C83	#FFFFFF	#000000	##FFFFFF
##455C83	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5F85

Deuteranopia (green-blind)

#475982

Tritanopia (blue-blind)

#2D646A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #455c83;
/* rgb */ color: rgb(69, 92, 131);
/* oklch */ color: oklch(47.3% 0.070 260.6);

Tailwind

colors: {
  custom: {
    50: '#7c8aa7',
    500: '#455c83',
    950: '#000000',
  },
}

SCSS

$custom: #455c83;
$custom-light: #7c8aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#455c83",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 131
  },
  "hsl": {
    "h": 217.742,
    "s": 31,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47333,
    "c": 0.06951,
    "h": 260.6
  },
  "luminance": 0.10558
}

Semantic roles & 50–950 ramp

primary

#455C83

secondary

#AA987A

accent

#A161C7

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #455C83

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

Preview Lab → · Contrast checker → · Palette generator →