#455BCE#455BCE

#455BCE is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.179 H 270.7°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#455BCE
RGB	rgb(69, 91, 206)
HSL	hsl(230, 58%, 54%)
HSV	hsv(230, 67%, 81%)
CMYK	cmyk(66.5%, 55.8%, 0%, 19.2%)
CIE-LAB	lab(43.07, 28.94, -62.14)
CIE-LCH	lch(43.07, 68.55, 294.97°)
OKLab	oklab(52.03% 0.0023 -0.1788)
OKLCH	oklch(52.03% 0.179 270.7)
XYZ	xyz(17.3321, 13.2020, 60.0154)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455BCE #CEB845

analogous

#45A0CE #455BCE #7445CE

triadic

#455BCE #CE455B #5BCE45

tetradic

#455BCE #CE45A0 #CEB845 #45CE74

square

#455BCE #CE45A0 #CEB845 #45CE74

split-complementary

#455BCE #CE7445 #A0CE45

monochromatic

#202E79 #2D41A9 #455BCE #7586DB #A6B0E8

Accessibility & contrast

On white

5.77

#455BCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#455BCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455BCE

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455BCE	#FFFFFF	#000000	##FFFFFF
##455BCE	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#0060CC

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #455bce;
/* rgb */ color: rgb(69, 91, 206);
/* oklch */ color: oklch(52.0% 0.179 270.7);

Tailwind

colors: {
  custom: {
    50: '#8889de',
    500: '#455bce',
    950: '#000000',
  },
}

SCSS

$custom: #455bce;
$custom-light: #8889de;
$custom-dark: #000000;

JSON

{
  "hex": "#455bce",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 206
  },
  "hsl": {
    "h": 230.365,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.52028,
    "c": 0.17881,
    "h": 270.7
  },
  "luminance": 0.13204
}

Semantic roles & 50–950 ramp

primary

#455BCE

secondary

#D5CB9A

accent

#C946E2

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #455BCE

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

Preview Lab → · Contrast checker → · Palette generator →