#4249BC#4249BC

#4249BC is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.1% C 0.178 H 274.6°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#4249BC
RGB	rgb(66, 73, 188)
HSL	hsl(237, 48%, 50%)
HSV	hsv(237, 65%, 74%)
CMYK	cmyk(64.9%, 61.2%, 0%, 26.3%)
CIE-LAB	lab(37.03, 33.61, -61.51)
CIE-LCH	lch(37.03, 70.10, 298.65°)
OKLab	oklab(47.06% 0.0143 -0.1772)
OKLCH	oklch(47.06% 0.178 274.6)
XYZ	xyz(13.7034, 9.5530, 48.6890)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4249BC #BCB542

analogous

#4286BC #4249BC #7842BC

triadic

#4249BC #BC4249 #49BC42

tetradic

#4249BC #BC4286 #BCB542 #42BC78

square

#4249BC #BC4286 #BCB542 #42BC78

split-complementary

#4249BC #BC7842 #86BC42

monochromatic

#222661 #32378F #4249BC #6F74CC #9CA0DC

Accessibility & contrast

On white

7.21

#4249BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4249BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4249BC

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4249BC	#FFFFFF	#000000	##FFFFFF
##4249BC	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4249bc;
/* rgb */ color: rgb(66, 73, 188);
/* oklch */ color: oklch(47.1% 0.178 274.6);

Tailwind

colors: {
  custom: {
    50: '#847cd1',
    500: '#4249bc',
    950: '#000000',
  },
}

SCSS

$custom: #4249bc;
$custom-light: #847cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4249bc",
  "rgb": {
    "r": 66,
    "g": 73,
    "b": 188
  },
  "hsl": {
    "h": 236.557,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47064,
    "c": 0.17777,
    "h": 274.6
  },
  "luminance": 0.09554
}

Semantic roles & 50–950 ramp

primary

#4249BC

secondary

#C9C591

accent

#D050D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4249BC

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

Preview Lab → · Contrast checker → · Palette generator →