#455EB7#455EB7

#455EB7 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.143 H 269.0°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#455EB7
RGB	rgb(69, 94, 183)
HSL	hsl(227, 45%, 49%)
HSV	hsv(227, 62%, 72%)
CMYK	cmyk(62.3%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(42.29, 18.96, -50.06)
CIE-LCH	lch(42.29, 53.53, 290.75°)
OKLab	oklab(50.94% -0.0024 -0.1432)
OKLCH	oklch(50.94% 0.143 269)
XYZ	xyz(15.0013, 12.6882, 46.4491)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455EB7 #B79E45

analogous

#4597B7 #455EB7 #6545B7

triadic

#455EB7 #B7455E #5EB745

tetradic

#455EB7 #B74597 #B79E45 #45B765

square

#455EB7 #B74597 #B79E45 #45B765

split-complementary

#455EB7 #B76545 #97B745

monochromatic

#23305E #34478B #455EB7 #7084C9 #9DAADA

Accessibility & contrast

On white

5.94

#455EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#455EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455EB7

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455EB7	#FFFFFF	#000000	##FFFFFF
##455EB7	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3069BA

Deuteranopia (green-blind)

#1A5FB5

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455eb7;
/* rgb */ color: rgb(69, 94, 183);
/* oklch */ color: oklch(50.9% 0.143 269.0);

Tailwind

colors: {
  custom: {
    50: '#838bcd',
    500: '#455eb7',
    950: '#000000',
  },
}

SCSS

$custom: #455eb7;
$custom-light: #838bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#455eb7",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 226.842,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50943,
    "c": 0.14322,
    "h": 269
  },
  "luminance": 0.1269
}

Semantic roles & 50–950 ramp

primary

#455EB7

secondary

#C6BB92

accent

#B853D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #455EB7

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

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