#4249A5#4249A5

#4249A5 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.2% C 0.146 H 275.6°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4249A5
RGB	rgb(66, 73, 165)
HSL	hsl(236, 43%, 45%)
HSV	hsv(236, 60%, 65%)
CMYK	cmyk(60%, 55.8%, 0%, 35.3%)
CIE-LAB	lab(35.28, 25.68, -50.72)
CIE-LCH	lch(35.28, 56.85, 296.86°)
OKLab	oklab(45.22% 0.0143 -0.1455)
OKLCH	oklch(45.22% 0.146 275.6)
XYZ	xyz(11.4186, 8.6391, 36.6558)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4249A5 #A59E42

analogous

#427AA5 #4249A5 #6D42A5

triadic

#4249A5 #A54249 #49A542

tetradic

#4249A5 #A5427A #A59E42 #42A56D

square

#4249A5 #A5427A #A59E42 #42A56D

split-complementary

#4249A5 #A56D42 #7AA542

monochromatic

#1F224E #313679 #4249A5 #636AC1 #8F94D2

Accessibility & contrast

On white

7.70

#4249A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4249A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249A5

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249A5	#FFFFFF	#000000	##FFFFFF
##4249A5	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0457A8

Deuteranopia (green-blind)

#004FA3

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4249a5;
/* rgb */ color: rgb(66, 73, 165);
/* oklch */ color: oklch(45.2% 0.146 275.6);

Tailwind

colors: {
  custom: {
    50: '#807bc0',
    500: '#4249a5',
    950: '#000000',
  },
}

SCSS

$custom: #4249a5;
$custom-light: #807bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#4249a5",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 165
  },
  "hsl": {
    "h": 235.758,
    "s": 42.857,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45217,
    "c": 0.14616,
    "h": 275.6
  },
  "luminance": 0.0864
}

Semantic roles & 50–950 ramp

primary

#4249A5

secondary

#BDBA85

accent

#CA55D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4249A5

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

Preview Lab → · Contrast checker → · Palette generator →