#455BD6#455BD6

#455BD6 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.190 H 270.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#455BD6
RGB	rgb(69, 91, 214)
HSL	hsl(231, 64%, 55%)
HSV	hsv(231, 68%, 84%)
CMYK	cmyk(67.8%, 57.5%, 0%, 16.1%)
CIE-LAB	lab(43.65, 31.74, -65.78)
CIE-LCH	lch(43.65, 73.03, 295.76°)
OKLab	oklab(52.65% 0.0025 -0.1895)
OKLCH	oklch(52.65% 0.19 270.7)
XYZ	xyz(18.3288, 13.6007, 65.2646)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BD6 #D6C045

analogous

#45A3D6 #455BD6 #7845D6

triadic

#455BD6 #D6455B #5BD645

tetradic

#455BD6 #D645A3 #D6C045 #45D678

square

#455BD6 #D645A3 #D6C045 #45D678

split-complementary

#455BD6 #D67845 #A3D645

monochromatic

#1D2D84 #283EB6 #455BD6 #7787E1 #A9B3EC

Accessibility & contrast

On white

5.64

#455BD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#455BD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BD6

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BD6	#FFFFFF	#000000	##FFFFFF
##455BD6	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDA

Deuteranopia (green-blind)

#0061D4

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #455bd6;
/* rgb */ color: rgb(69, 91, 214);
/* oklch */ color: oklch(52.7% 0.190 270.7);

Tailwind

colors: {
  custom: {
    50: '#8989e3',
    500: '#455bd6',
    950: '#000000',
  },
}

SCSS

$custom: #455bd6;
$custom-light: #8989e3;
$custom-dark: #000000;

JSON

{
  "hex": "#455bd6",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 214
  },
  "hsl": {
    "h": 230.897,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52653,
    "c": 0.1895,
    "h": 270.7
  },
  "luminance": 0.13602
}

Semantic roles & 50–950 ramp

primary

#455BD6

secondary

#DAD09D

accent

#CE41E7

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #455BD6

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

Preview Lab → · Contrast checker → · Palette generator →