#455FBD#455FBD

#455FBD is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.150 H 269.0°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#455FBD
RGB	rgb(69, 95, 189)
HSL	hsl(227, 48%, 51%)
HSV	hsv(227, 63%, 74%)
CMYK	cmyk(63.5%, 49.7%, 0%, 25.9%)
CIE-LAB	lab(42.95, 20.43, -52.50)
CIE-LCH	lch(42.95, 56.33, 291.26°)
OKLab	oklab(51.57% -0.0027 -0.1504)
OKLCH	oklch(51.57% 0.15 269)
XYZ	xyz(15.7286, 13.1224, 49.8382)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FBD #BDA345

analogous

#459BBD #455FBD #6745BD

triadic

#455FBD #BD455F #5FBD45

tetradic

#455FBD #BD459B #BDA345 #45BD67

square

#455FBD #BD459B #BDA345 #45BD67

split-complementary

#455FBD #BD6745 #9BBD45

monochromatic

#243264 #344891 #455FBD #7286CD #9FADDD

Accessibility & contrast

On white

5.79

#455FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#455FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FBD

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FBD	#FFFFFF	#000000	##FFFFFF
##455FBD	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6BC0

Deuteranopia (green-blind)

#0E60BB

Tritanopia (blue-blind)

#007585

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #455fbd;
/* rgb */ color: rgb(69, 95, 189);
/* oklch */ color: oklch(51.6% 0.150 269.0);

Tailwind

colors: {
  custom: {
    50: '#848cd1',
    500: '#455fbd',
    950: '#000000',
  },
}

SCSS

$custom: #455fbd;
$custom-light: #848cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#455fbd",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 189
  },
  "hsl": {
    "h": 227,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51567,
    "c": 0.15039,
    "h": 269
  },
  "luminance": 0.13124
}

Semantic roles & 50–950 ramp

primary

#455FBD

secondary

#CABE94

accent

#BA51D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #455FBD

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

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