#455FAF#455FAF

#455FAF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.6% C 0.131 H 268.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#455FAF
RGB	rgb(69, 95, 175)
HSL	hsl(225, 43%, 48%)
HSV	hsv(225, 61%, 69%)
CMYK	cmyk(60.6%, 45.7%, 0%, 31.4%)
CIE-LAB	lab(42.07, 15.53, -45.72)
CIE-LCH	lch(42.07, 48.29, 288.76°)
OKLab	oklab(50.61% -0.0046 -0.1304)
OKLCH	oklch(50.61% 0.131 268)
XYZ	xyz(14.2817, 12.5436, 42.2177)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FAF #AF9545

analogous

#4594AF #455FAF #6045AF

triadic

#455FAF #AF455F #5FAF45

tetradic

#455FAF #AF4594 #AF9545 #45AF60

square

#455FAF #AF4594 #AF9545 #45AF60

split-complementary

#455FAF #AF6045 #94AF45

monochromatic

#222F57 #344783 #455FAF #6C82C5 #98A7D6

Accessibility & contrast

On white

5.98

#455FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#455FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FAF

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FAF	#FFFFFF	#000000	##FFFFFF
##455FAF	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A68B2

Deuteranopia (green-blind)

#295FAD

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #455faf;
/* rgb */ color: rgb(69, 95, 175);
/* oklch */ color: oklch(50.6% 0.131 268.0);

Tailwind

colors: {
  custom: {
    50: '#828cc7',
    500: '#455faf',
    950: '#000000',
  },
}

SCSS

$custom: #455faf;
$custom-light: #828cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#455faf",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 175
  },
  "hsl": {
    "h": 225.283,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50613,
    "c": 0.13052,
    "h": 268
  },
  "luminance": 0.12545
}

Semantic roles & 50–950 ramp

primary

#455FAF

secondary

#C2B58D

accent

#B455D3

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #455FAF

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

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