#455DBF#455DBF

#455DBF is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.3% C 0.156 H 269.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#455DBF
RGB	rgb(69, 93, 191)
HSL	hsl(228, 49%, 51%)
HSV	hsv(228, 64%, 75%)
CMYK	cmyk(63.9%, 51.3%, 0%, 25.1%)
CIE-LAB	lab(42.54, 22.41, -54.32)
CIE-LCH	lch(42.54, 58.76, 292.42°)
OKLab	oklab(51.3% -0.0005 -0.1557)
OKLCH	oklch(51.3% 0.156 269.8)
XYZ	xyz(15.7694, 12.8541, 50.9302)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DBF #BFA745

analogous

#459ABF #455DBF #6A45BF

triadic

#455DBF #BF455D #5DBF45

tetradic

#455DBF #BF459A #BFA745 #45BF6A

square

#455DBF #BF459A #BFA745 #45BF6A

split-complementary

#455DBF #BF6A45 #9ABF45

monochromatic

#233066 #334694 #455DBF #7385CF #A0ACDE

Accessibility & contrast

On white

5.88

#455DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#455DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DBF

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DBF	#FFFFFF	#000000	##FFFFFF
##455DBF	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246AC2

Deuteranopia (green-blind)

#005FBD

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455dbf;
/* rgb */ color: rgb(69, 93, 191);
/* oklch */ color: oklch(51.3% 0.156 269.8);

Tailwind

colors: {
  custom: {
    50: '#858ad3',
    500: '#455dbf',
    950: '#000000',
  },
}

SCSS

$custom: #455dbf;
$custom-light: #858ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#455dbf",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 191
  },
  "hsl": {
    "h": 228.197,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.51302,
    "c": 0.15574,
    "h": 269.8
  },
  "luminance": 0.12855
}

Semantic roles & 50–950 ramp

primary

#455DBF

secondary

#CBC095

accent

#BD4FD8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455DBF

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

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