#455D8E#455D8E

#455D8E is a mid, moderate blue. Relative luminance 0.110; OKLCH L 48.2% C 0.085 H 263.7°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#455D8E
RGB	rgb(69, 93, 142)
HSL	hsl(220, 35%, 41%)
HSV	hsv(220, 51%, 56%)
CMYK	cmyk(51.4%, 34.5%, 0%, 44.3%)
CIE-LAB	lab(39.66, 5.59, -29.88)
CIE-LCH	lch(39.66, 30.40, 280.59°)
OKLab	oklab(48.16% -0.0094 -0.0841)
OKLCH	oklch(48.16% 0.085 263.7)
XYZ	xyz(11.2495, 11.0461, 27.1253)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455D8E #8E7645

analogous

#45828E #455D8E #52458E

triadic

#455D8E #8E455D #5D8E45

tetradic

#455D8E #8E4582 #8E7645 #458E52

square

#455D8E #8E4582 #8E7645 #458E52

split-complementary

#455D8E #8E5245 #828E45

monochromatic

#1D273C #314265 #455D8E #5F7AB1 #889CC5

Accessibility & contrast

On white

6.54

#455D8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#455D8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455D8E

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455D8E	#FFFFFF	#000000	##FFFFFF
##455D8E	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6190

Deuteranopia (green-blind)

#425A8D

Tritanopia (blue-blind)

#24686F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #455d8e;
/* rgb */ color: rgb(69, 93, 142);
/* oklch */ color: oklch(48.2% 0.085 263.7);

Tailwind

colors: {
  custom: {
    50: '#7d8aaf',
    500: '#455d8e',
    950: '#000000',
  },
}

SCSS

$custom: #455d8e;
$custom-light: #7d8aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#455d8e",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 142
  },
  "hsl": {
    "h": 220.274,
    "s": 34.597,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48158,
    "c": 0.08465,
    "h": 263.7
  },
  "luminance": 0.11047
}

Semantic roles & 50–950 ramp

primary

#455D8E

secondary

#B0A07E

accent

#A75DCB

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #455D8E

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

Preview Lab → · Contrast checker → · Palette generator →