#455CD1#455CD1

#455CD1 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.182 H 270.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#455CD1
RGB	rgb(69, 92, 209)
HSL	hsl(230, 60%, 55%)
HSV	hsv(230, 67%, 82%)
CMYK	cmyk(67%, 56%, 0%, 18%)
CIE-LAB	lab(43.54, 29.36, -63.10)
CIE-LCH	lch(43.54, 69.60, 294.95°)
OKLab	oklab(52.45% 0.0015 -0.1816)
OKLCH	oklch(52.45% 0.182 270.5)
XYZ	xyz(17.7861, 13.5213, 61.9818)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CD1 #D1BA45

analogous

#45A2D1 #455CD1 #7445D1

triadic

#455CD1 #D1455C #5CD145

tetradic

#455CD1 #D145A2 #D1BA45 #45D174

square

#455CD1 #D145A2 #D1BA45 #45D174

split-complementary

#455CD1 #D17445 #A2D145

monochromatic

#1F2E7D #2B40AE #455CD1 #7687DD #A7B2E9

Accessibility & contrast

On white

5.67

#455CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#455CD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CD1

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CD1	#FFFFFF	#000000	##FFFFFF
##455CD1	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD5

Deuteranopia (green-blind)

#0061CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #455cd1;
/* rgb */ color: rgb(69, 92, 209);
/* oklch */ color: oklch(52.4% 0.182 270.5);

Tailwind

colors: {
  custom: {
    50: '#8889e0',
    500: '#455cd1',
    950: '#000000',
  },
}

SCSS

$custom: #455cd1;
$custom-light: #8889e0;
$custom-dark: #000000;

JSON

{
  "hex": "#455cd1",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 209
  },
  "hsl": {
    "h": 230.143,
    "s": 60.345,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5245,
    "c": 0.18161,
    "h": 270.5
  },
  "luminance": 0.13523
}

Semantic roles & 50–950 ramp

primary

#455CD1

secondary

#D7CD9B

accent

#C944E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455CD1

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

Preview Lab → · Contrast checker → · Palette generator →