#455BC1#455BC1

#455BC1 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.0% C 0.161 H 270.5°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#455BC1
RGB	rgb(69, 91, 193)
HSL	hsl(229, 50%, 51%)
HSV	hsv(229, 64%, 76%)
CMYK	cmyk(64.2%, 52.8%, 0%, 24.3%)
CIE-LAB	lab(42.15, 24.39, -56.11)
CIE-LCH	lch(42.15, 61.18, 293.49°)
OKLab	oklab(51.05% 0.0015 -0.1611)
OKLCH	oklch(51.05% 0.161 270.5)
XYZ	xyz(15.8177, 12.5962, 52.0395)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BC1 #C1AB45

analogous

#4599C1 #455BC1 #6D45C1

triadic

#455BC1 #C1455B #5BC145

tetradic

#455BC1 #C14599 #C1AB45 #45C16D

square

#455BC1 #C14599 #C1AB45 #45C16D

split-complementary

#455BC1 #C16D45 #99C145

monochromatic

#232F69 #324497 #455BC1 #7383D0 #A1ACE0

Accessibility & contrast

On white

5.97

#455BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#455BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BC1

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BC1	#FFFFFF	#000000	##FFFFFF
##455BC1	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1969C5

Deuteranopia (green-blind)

#005EBF

Tritanopia (blue-blind)

#007385

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #455bc1;
/* rgb */ color: rgb(69, 91, 193);
/* oklch */ color: oklch(51.0% 0.161 270.5);

Tailwind

colors: {
  custom: {
    50: '#8589d4',
    500: '#455bc1',
    950: '#000000',
  },
}

SCSS

$custom: #455bc1;
$custom-light: #8589d4;
$custom-dark: #000000;

JSON

{
  "hex": "#455bc1",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 193
  },
  "hsl": {
    "h": 229.355,
    "s": 50,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51048,
    "c": 0.16107,
    "h": 270.5
  },
  "luminance": 0.12598
}

Semantic roles & 50–950 ramp

primary

#455BC1

secondary

#CCC396

accent

#C14EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455BC1

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

Preview Lab → · Contrast checker → · Palette generator →