#4129BD#4129BD

#4129BD is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 42.3% C 0.214 H 279.4°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#4129BD
RGB	rgb(65, 41, 189)
HSL	hsl(250, 64%, 45%)
HSV	hsv(250, 78%, 74%)
CMYK	cmyk(65.6%, 78.3%, 0%, 25.9%)
CIE-LAB	lab(30.36, 52.09, -73.05)
CIE-LCH	lch(30.36, 89.72, 305.49°)
OKLab	oklab(42.28% 0.0351 -0.2109)
OKLCH	oklch(42.28% 0.214 279.4)
XYZ	xyz(12.1553, 6.3828, 48.7257)
Luminance	0.0638 (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

#4129BD #A5BD29

analogous

#295BBD #4129BD #8B29BD

triadic

#4129BD #BD4129 #29BD41

tetradic

#4129BD #BD295B #A5BD29 #29BD8B

square

#4129BD #BD295B #A5BD29 #29BD8B

split-complementary

#4129BD #BD8B29 #5BBD29

monochromatic

#1E1358 #301E8B #4129BD #624BD8 #8E7DE3

Accessibility & contrast

On white

9.22

#4129BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#4129BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4129BD

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4129BD	#FFFFFF	#000000	##FFFFFF
##4129BD	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC1

Deuteranopia (green-blind)

#0042BA

Tritanopia (blue-blind)

#005573

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4129bd;
/* rgb */ color: rgb(65, 41, 189);
/* oklch */ color: oklch(42.3% 0.214 279.4);

Tailwind

colors: {
  custom: {
    50: '#8667d2',
    500: '#4129bd',
    950: '#000000',
  },
}

SCSS

$custom: #4129bd;
$custom-light: #8667d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4129bd",
  "rgb": {
    "r": 65,
    "g": 41,
    "b": 189
  },
  "hsl": {
    "h": 249.73,
    "s": 64.348,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42281,
    "c": 0.21382,
    "h": 279.4
  },
  "luminance": 0.06384
}

Semantic roles & 50–950 ramp

primary

#4129BD

secondary

#BECB77

accent

#E740CC

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0614

muted

#7E7A83

Preview Lab

Preview with #4129BD

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

Preview Lab → · Contrast checker → · Palette generator →