#455DCE#455DCE

#455DCE is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.176 H 270.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#455DCE
RGB	rgb(69, 93, 206)
HSL	hsl(229, 58%, 54%)
HSV	hsv(229, 67%, 81%)
CMYK	cmyk(66.5%, 54.9%, 0%, 19.2%)
CIE-LAB	lab(43.58, 27.67, -61.31)
CIE-LCH	lch(43.58, 67.27, 294.29°)
OKLab	oklab(52.41% 0.0006 -0.1763)
OKLCH	oklch(52.41% 0.176 270.2)
XYZ	xyz(17.5054, 13.5485, 60.0731)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455DCE #CEB645

analogous

#45A2CE #455DCE #7245CE

triadic

#455DCE #CE455D #5DCE45

tetradic

#455DCE #CE45A2 #CEB645 #45CE72

square

#455DCE #CE45A2 #CEB645 #45CE72

split-complementary

#455DCE #CE7245 #A2CE45

monochromatic

#202F79 #2D42A9 #455DCE #7587DB #A6B1E8

Accessibility & contrast

On white

5.66

#455DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#455DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455DCE

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455DCE	#FFFFFF	#000000	##FFFFFF
##455DCE	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD2

Deuteranopia (green-blind)

#0061CC

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #455dce;
/* rgb */ color: rgb(69, 93, 206);
/* oklch */ color: oklch(52.4% 0.176 270.2);

Tailwind

colors: {
  custom: {
    50: '#888ade',
    500: '#455dce',
    950: '#000000',
  },
}

SCSS

$custom: #455dce;
$custom-light: #888ade;
$custom-dark: #000000;

JSON

{
  "hex": "#455dce",
  "rgb": {
    "r": 69,
    "g": 93,
    "b": 206
  },
  "hsl": {
    "h": 229.489,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52412,
    "c": 0.17633,
    "h": 270.2
  },
  "luminance": 0.1355
}

Semantic roles & 50–950 ramp

primary

#455DCE

secondary

#D5CA9A

accent

#C646E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455DCE

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

Preview Lab → · Contrast checker → · Palette generator →