#455FB6#455FB6

#455FB6 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.141 H 268.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#455FB6
RGB	rgb(69, 95, 182)
HSL	hsl(226, 45%, 49%)
HSV	hsv(226, 62%, 71%)
CMYK	cmyk(62.1%, 47.8%, 0%, 28.6%)
CIE-LAB	lab(42.50, 17.97, -49.14)
CIE-LCH	lch(42.50, 52.32, 290.09°)
OKLab	oklab(51.08% -0.0035 -0.1405)
OKLCH	oklch(51.08% 0.141 268.6)
XYZ	xyz(14.9871, 12.8257, 45.9327)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455FB6 #B69C45

analogous

#4598B6 #455FB6 #6445B6

triadic

#455FB6 #B6455F #5FB645

tetradic

#455FB6 #B64598 #B69C45 #45B664

square

#455FB6 #B64598 #B69C45 #45B664

split-complementary

#455FB6 #B66445 #98B645

monochromatic

#23315D #34488A #455FB6 #7084C9 #9CAAD9

Accessibility & contrast

On white

5.89

#455FB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#455FB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455FB6

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455FB6	#FFFFFF	#000000	##FFFFFF
##455FB6	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336AB9

Deuteranopia (green-blind)

#1F60B4

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455fb6;
/* rgb */ color: rgb(69, 95, 182);
/* oklch */ color: oklch(51.1% 0.141 268.6);

Tailwind

colors: {
  custom: {
    50: '#838ccc',
    500: '#455fb6',
    950: '#000000',
  },
}

SCSS

$custom: #455fb6;
$custom-light: #838ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#455fb6",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 182
  },
  "hsl": {
    "h": 226.195,
    "s": 45.02,
    "l": 49.216
  },
  "oklch": {
    "l": 0.51082,
    "c": 0.14052,
    "h": 268.6
  },
  "luminance": 0.12827
}

Semantic roles & 50–950 ramp

primary

#455FB6

secondary

#C6BA91

accent

#B753D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #455FB6

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

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