#455E83#455E83

#455E83 is a mid, moderate blue. Relative luminance 0.109; OKLCH L 47.8% C 0.067 H 258.0°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#455E83
RGB	rgb(69, 94, 131)
HSL	hsl(216, 31%, 39%)
HSV	hsv(216, 47%, 51%)
CMYK	cmyk(47.3%, 28.2%, 0%, 48.6%)
CIE-LAB	lab(39.43, 1.41, -23.58)
CIE-LCH	lch(39.43, 23.62, 273.41°)
OKLab	oklab(47.8% -0.014 -0.0659)
OKLCH	oklch(47.8% 0.067 258)
XYZ	xyz(10.5523, 10.9086, 23.0179)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455E83 #836A45

analogous

#457D83 #455E83 #4B4583

triadic

#455E83 #83455E #5E8345

tetradic

#455E83 #83457D #836A45 #45834B

square

#455E83 #83457D #836A45 #45834B

split-complementary

#455E83 #834B45 #7D8345

monochromatic

#1B2433 #30415B #455E83 #5C7BA9 #849CBE

Accessibility & contrast

On white

6.60

#455E83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#455E83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455E83

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455E83	#FFFFFF	#000000	##FFFFFF
##455E83	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506085

Deuteranopia (green-blind)

#495A82

Tritanopia (blue-blind)

#2C666B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #455e83;
/* rgb */ color: rgb(69, 94, 131);
/* oklch */ color: oklch(47.8% 0.067 258.0);

Tailwind

colors: {
  custom: {
    50: '#7c8ba7',
    500: '#455e83',
    950: '#000000',
  },
}

SCSS

$custom: #455e83;
$custom-light: #7c8ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#455e83",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 131
  },
  "hsl": {
    "h": 215.806,
    "s": 31,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47803,
    "c": 0.06737,
    "h": 258
  },
  "luminance": 0.10909
}

Semantic roles & 50–950 ramp

primary

#455E83

secondary

#AA967A

accent

#9E61C7

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C0F

muted

#7C7D7F

Preview Lab

Preview with #455E83

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

Preview Lab → · Contrast checker → · Palette generator →