#455B7D#455B7D

#455B7D is a mid, moderate blue. Relative luminance 0.102; OKLCH L 46.8% C 0.062 H 258.9°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#455B7D
RGB	rgb(69, 91, 125)
HSL	hsl(216, 29%, 38%)
HSV	hsv(216, 45%, 49%)
CMYK	cmyk(44.8%, 27.2%, 0%, 51%)
CIE-LAB	lab(38.25, 1.39, -21.75)
CIE-LCH	lch(38.25, 21.79, 273.67°)
OKLab	oklab(46.79% -0.0119 -0.0606)
OKLCH	oklch(46.79% 0.062 258.9)
XYZ	xyz(9.8958, 10.2275, 20.8507)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455B7D #7D6745

analogous

#45777D #455B7D #4B457D

triadic

#455B7D #7D455B #5B7D45

tetradic

#455B7D #7D4577 #7D6745 #457D4B

square

#455B7D #7D4577 #7D6745 #457D4B

split-complementary

#455B7D #7D4B45 #777D45

monochromatic

#19222E #2F3E56 #455B7D #5B78A4 #8298BA

Accessibility & contrast

On white

6.90

#455B7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#455B7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455B7D

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455B7D	#FFFFFF	#000000	##FFFFFF
##455B7D	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5D7F

Deuteranopia (green-blind)

#48587C

Tritanopia (blue-blind)

#306267

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #455b7d;
/* rgb */ color: rgb(69, 91, 125);
/* oklch */ color: oklch(46.8% 0.062 258.9);

Tailwind

colors: {
  custom: {
    50: '#7b89a2',
    500: '#455b7d',
    950: '#000000',
  },
}

SCSS

$custom: #455b7d;
$custom-light: #7b89a2;
$custom-dark: #000000;

JSON

{
  "hex": "#455b7d",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 125
  },
  "hsl": {
    "h": 216.429,
    "s": 28.866,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46791,
    "c": 0.06179,
    "h": 258.9
  },
  "luminance": 0.10228
}

Semantic roles & 50–950 ramp

primary

#455B7D

secondary

#A69478

accent

#9E63C5

background

#F7F8FA

surface

#EEF0F3

border

#C9CBCD

text

#090B0F

muted

#7B7C7F

Preview Lab

Preview with #455B7D

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

Preview Lab → · Contrast checker → · Palette generator →