#455CC3#455CC3

#455CC3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.163 H 270.3°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#455CC3
RGB	rgb(69, 92, 195)
HSL	hsl(229, 51%, 52%)
HSV	hsv(229, 65%, 76%)
CMYK	cmyk(64.6%, 52.8%, 0%, 23.5%)
CIE-LAB	lab(42.55, 24.45, -56.63)
CIE-LCH	lch(42.55, 61.68, 293.35°)
OKLab	oklab(51.39% 0.0008 -0.1626)
OKLCH	oklch(51.39% 0.163 270.3)
XYZ	xyz(16.1284, 12.8582, 53.2511)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CC3 #C3AC45

analogous

#459BC3 #455CC3 #6D45C3

triadic

#455CC3 #C3455C #5CC345

tetradic

#455CC3 #C3459B #C3AC45 #45C36D

square

#455CC3 #C3459B #C3AC45 #45C36D

split-complementary

#455CC3 #C36D45 #9BC345

monochromatic

#23306B #314499 #455CC3 #7385D2 #A2ADE1

Accessibility & contrast

On white

5.88

#455CC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#455CC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CC3

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CC3	#FFFFFF	#000000	##FFFFFF
##455CC3	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)

#196AC7

Deuteranopia (green-blind)

#005FC1

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455cc3;
/* rgb */ color: rgb(69, 92, 195);
/* oklch */ color: oklch(51.4% 0.163 270.3);

Tailwind

colors: {
  custom: {
    50: '#8689d6',
    500: '#455cc3',
    950: '#000000',
  },
}

SCSS

$custom: #455cc3;
$custom-light: #8689d6;
$custom-dark: #000000;

JSON

{
  "hex": "#455cc3",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 195
  },
  "hsl": {
    "h": 229.048,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51393,
    "c": 0.16256,
    "h": 270.3
  },
  "luminance": 0.1286
}

Semantic roles & 50–950 ramp

primary

#455CC3

secondary

#CEC396

accent

#C14DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455CC3

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

Preview Lab → · Contrast checker → · Palette generator →