#455EAB#455EAB

#455EAB is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.126 H 268.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#455EAB
RGB	rgb(69, 94, 171)
HSL	hsl(225, 43%, 47%)
HSV	hsv(225, 60%, 67%)
CMYK	cmyk(59.6%, 45%, 0%, 32.9%)
CIE-LAB	lab(41.55, 14.78, -44.20)
CIE-LCH	lch(41.55, 46.60, 288.49°)
OKLab	oklab(50.14% -0.0042 -0.126)
OKLCH	oklch(50.14% 0.126 268.1)
XYZ	xyz(13.8052, 12.2098, 40.1494)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455EAB #AB9245

analogous

#4591AB #455EAB #5F45AB

triadic

#455EAB #AB455E #5EAB45

tetradic

#455EAB #AB4591 #AB9245 #45AB5F

square

#455EAB #AB4591 #AB9245 #45AB5F

split-complementary

#455EAB #AB5F45 #91AB45

monochromatic

#222E54 #33467F #455EAB #6A80C3 #96A5D5

Accessibility & contrast

On white

6.10

#455EAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#455EAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455EAB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455EAB	#FFFFFF	#000000	##FFFFFF
##455EAB	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B67AE

Deuteranopia (green-blind)

#2C5EA9

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #455eab;
/* rgb */ color: rgb(69, 94, 171);
/* oklch */ color: oklch(50.1% 0.126 268.1);

Tailwind

colors: {
  custom: {
    50: '#818bc4',
    500: '#455eab',
    950: '#000000',
  },
}

SCSS

$custom: #455eab;
$custom-light: #818bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#455eab",
  "rgb": {
    "r": 69,
    "g": 94,
    "b": 171
  },
  "hsl": {
    "h": 225.294,
    "s": 42.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50137,
    "c": 0.12605,
    "h": 268.1
  },
  "luminance": 0.12211
}

Semantic roles & 50–950 ramp

primary

#455EAB

secondary

#C0B38B

accent

#B456D2

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #455EAB

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

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