#3D29A8#3D29A8

#3D29A8 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.8% C 0.190 H 280.6°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#3D29A8
RGB	rgb(61, 41, 168)
HSL	hsl(249, 61%, 41%)
HSV	hsv(249, 76%, 66%)
CMYK	cmyk(63.7%, 75.6%, 0%, 34.1%)
CIE-LAB	lab(27.86, 45.28, -64.66)
CIE-LCH	lch(27.86, 78.94, 305.01°)
OKLab	oklab(39.8% 0.0348 -0.1866)
OKLCH	oklch(39.8% 0.19 280.6)
XYZ	xyz(9.7831, 5.4044, 37.5658)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D29A8 #94A829

analogous

#2954A8 #3D29A8 #7C29A8

triadic

#3D29A8 #A83D29 #29A83D

tetradic

#3D29A8 #A82954 #94A829 #29A87C

square

#3D29A8 #A82954 #94A829 #29A87C

split-complementary

#3D29A8 #A87C29 #54A829

monochromatic

#191146 #2B1D77 #3D29A8 #553ED0 #816FDC

Accessibility & contrast

On white

10.09

#3D29A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3D29A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D29A8

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D29A8	#FFFFFF	#000000	##FFFFFF
##3D29A8	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AC

Deuteranopia (green-blind)

#003DA6

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3d29a8;
/* rgb */ color: rgb(61, 41, 168);
/* oklch */ color: oklch(39.8% 0.190 280.6);

Tailwind

colors: {
  custom: {
    50: '#8066c3',
    500: '#3d29a8',
    950: '#000000',
  },
}

SCSS

$custom: #3d29a8;
$custom-light: #8066c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d29a8",
  "rgb": {
    "r": 61,
    "g": 41,
    "b": 168
  },
  "hsl": {
    "h": 249.449,
    "s": 60.766,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39799,
    "c": 0.18978,
    "h": 280.6
  },
  "luminance": 0.05405
}

Semantic roles & 50–950 ramp

primary

#3D29A8

secondary

#B5C36A

accent

#E444CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3D29A8

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

Preview Lab → · Contrast checker → · Palette generator →