#455E91#455E91

#455E91 is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.6% C 0.088 H 263.6°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#455E91
RGB	rgb(69, 94, 145)
HSL	hsl(220, 36%, 42%)
HSV	hsv(220, 52%, 57%)
CMYK	cmyk(52.4%, 35.2%, 0%, 43.1%)
CIE-LAB	lab(40.10, 5.94, -30.99)
CIE-LCH	lch(40.10, 31.55, 280.86°)
OKLab	oklab(48.56% -0.0098 -0.0873)
OKLCH	oklch(48.56% 0.088 263.6)
XYZ	xyz(11.5661, 11.3141, 28.3569)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455E91 #917845

analogous

#458491 #455E91 #524591

triadic

#455E91 #91455E #5E9145

tetradic

#455E91 #914584 #917845 #459152

square

#455E91 #914584 #917845 #459152

split-complementary

#455E91 #915245 #849145

monochromatic

#1E283E #314368 #455E91 #607BB3 #899EC7

Accessibility & contrast

On white

6.44

#455E91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#455E91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455E91

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455E91	#FFFFFF	#000000	##FFFFFF
##455E91	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6293

Deuteranopia (green-blind)

#415B90

Tritanopia (blue-blind)

#216971

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #455e91;
/* rgb */ color: rgb(69, 94, 145);
/* oklch */ color: oklch(48.6% 0.088 263.6);

Tailwind

colors: {
  custom: {
    50: '#7e8bb1',
    500: '#455e91',
    950: '#000000',
  },
}

SCSS

$custom: #455e91;
$custom-light: #7e8bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#455e91",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 145
  },
  "hsl": {
    "h": 220.263,
    "s": 35.514,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48555,
    "c": 0.08789,
    "h": 263.6
  },
  "luminance": 0.11315
}

Semantic roles & 50–950 ramp

primary

#455E91

secondary

#B2A280

accent

#A75CCC

background

#F7F8FA

surface

#EEF0F5

border

#C9CBCF

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #455E91

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

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