#455FB2#455FB2

#455FB2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.8% C 0.135 H 268.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#455FB2
RGB	rgb(69, 95, 178)
HSL	hsl(226, 44%, 48%)
HSV	hsv(226, 61%, 70%)
CMYK	cmyk(61.2%, 46.6%, 0%, 30.2%)
CIE-LAB	lab(42.25, 16.57, -47.19)
CIE-LCH	lch(42.25, 50.02, 289.35°)
OKLab	oklab(50.81% -0.0041 -0.1348)
OKLCH	oklch(50.81% 0.135 268.2)
XYZ	xyz(14.5796, 12.6628, 43.7867)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FB2 #B29845

analogous

#4595B2 #455FB2 #6145B2

triadic

#455FB2 #B2455F #5FB245

tetradic

#455FB2 #B24595 #B29845 #45B261

square

#455FB2 #B24595 #B29845 #45B261

split-complementary

#455FB2 #B26145 #95B245

monochromatic

#23305A #344786 #455FB2 #6E83C7 #9AA8D8

Accessibility & contrast

On white

5.94

#455FB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#455FB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FB2

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FB2	#FFFFFF	#000000	##FFFFFF
##455FB2	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3769B5

Deuteranopia (green-blind)

#255FB0

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455fb2;
/* rgb */ color: rgb(69, 95, 178);
/* oklch */ color: oklch(50.8% 0.135 268.2);

Tailwind

colors: {
  custom: {
    50: '#838cc9',
    500: '#455fb2',
    950: '#000000',
  },
}

SCSS

$custom: #455fb2;
$custom-light: #838cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#455fb2",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 178
  },
  "hsl": {
    "h": 225.688,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50812,
    "c": 0.13482,
    "h": 268.2
  },
  "luminance": 0.12664
}

Semantic roles & 50–950 ramp

primary

#455FB2

secondary

#C4B78F

accent

#B554D4

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #455FB2

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

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