#545ABB#545ABB

#545ABB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.4% C 0.150 H 277.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#545ABB
RGB	rgb(84, 90, 187)
HSL	hsl(237, 43%, 53%)
HSV	hsv(237, 55%, 73%)
CMYK	cmyk(55.1%, 51.9%, 0%, 26.7%)
CIE-LAB	lab(42.44, 25.79, -52.11)
CIE-LCH	lch(42.44, 58.14, 296.34°)
OKLab	oklab(51.38% 0.0185 -0.1489)
OKLCH	oklch(51.38% 0.15 277.1)
XYZ	xyz(16.2791, 12.7839, 48.6138)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#545ABB #BBB554

analogous

#548DBB #545ABB #8154BB

triadic

#545ABB #BB545A #5ABB54

tetradic

#545ABB #BB548D #BBB554 #54BB81

square

#545ABB #BB548D #BBB554 #54BB81

split-complementary

#545ABB #BB8154 #8DBB54

monochromatic

#2A2E6A #3C4196 #545ABB #8084CC #ACAFDE

Accessibility & contrast

On white

5.90

#545ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#545ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #545ABB

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##545ABB	#FFFFFF	#000000	##FFFFFF
##545ABB	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2669BE

Deuteranopia (green-blind)

#1560B9

Tritanopia (blue-blind)

#207082

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #545abb;
/* rgb */ color: rgb(84, 90, 187);
/* oklch */ color: oklch(51.4% 0.150 277.1);

Tailwind

colors: {
  custom: {
    50: '#8c88d0',
    500: '#545abb',
    950: '#000000',
  },
}

SCSS

$custom: #545abb;
$custom-light: #8c88d0;
$custom-dark: #000000;

JSON

{
  "hex": "#545abb",
  "rgb": {
    "r": 84,
    "g": 90,
    "b": 187
  },
  "hsl": {
    "h": 236.505,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51384,
    "c": 0.15006,
    "h": 277.1
  },
  "luminance": 0.12785
}

Semantic roles & 50–950 ramp

primary

#545ABB

secondary

#CCC99F

accent

#CC55D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #545ABB

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

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