#455BBE#455BBE

#455BBE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.157 H 270.5°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#455BBE
RGB	rgb(69, 91, 190)
HSL	hsl(229, 48%, 51%)
HSV	hsv(229, 64%, 75%)
CMYK	cmyk(63.7%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(41.94, 23.33, -54.70)
CIE-LCH	lch(41.94, 59.47, 293.10°)
OKLab	oklab(50.83% 0.0013 -0.1569)
OKLCH	oklch(50.83% 0.157 270.5)
XYZ	xyz(15.4865, 12.4637, 50.2948)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BBE #BEA845

analogous

#4597BE #455BBE #6B45BE

triadic

#455BBE #BE455B #5BBE45

tetradic

#455BBE #BE4597 #BEA845 #45BE6B

square

#455BBE #BE4597 #BEA845 #45BE6B

split-complementary

#455BBE #BE6B45 #97BE45

monochromatic

#232F65 #334593 #455BBE #7283CE #A0ABDE

Accessibility & contrast

On white

6.01

#455BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#455BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BBE

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BBE	#FFFFFF	#000000	##FFFFFF
##455BBE	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F69C2

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #455bbe;
/* rgb */ color: rgb(69, 91, 190);
/* oklch */ color: oklch(50.8% 0.157 270.5);

Tailwind

colors: {
  custom: {
    50: '#8589d2',
    500: '#455bbe',
    950: '#000000',
  },
}

SCSS

$custom: #455bbe;
$custom-light: #8589d2;
$custom-dark: #000000;

JSON

{
  "hex": "#455bbe",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 229.091,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50828,
    "c": 0.15691,
    "h": 270.5
  },
  "luminance": 0.12465
}

Semantic roles & 50–950 ramp

primary

#455BBE

secondary

#CAC095

accent

#BF50D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455BBE

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

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