#3A29B8#3A29B8

#3A29B8 is a dark, highly saturated blue. Relative luminance 0.059; OKLCH L 41.2% C 0.209 H 277.3°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A29B8
RGB	rgb(58, 41, 184)
HSL	hsl(247, 64%, 44%)
HSV	hsv(247, 78%, 72%)
CMYK	cmyk(68.5%, 77.7%, 0%, 27.8%)
CIE-LAB	lab(29.27, 49.89, -71.90)
CIE-LCH	lch(29.27, 87.51, 304.76°)
OKLab	oklab(41.23% 0.0266 -0.2078)
OKLCH	oklch(41.23% 0.209 277.3)
XYZ	xyz(11.1868, 5.9451, 45.8961)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29B8 #A7B829

analogous

#2960B8 #3A29B8 #8229B8

triadic

#3A29B8 #B83A29 #29B83A

tetradic

#3A29B8 #B82960 #A7B829 #29B882

square

#3A29B8 #B82960 #A7B829 #29B882

split-complementary

#3A29B8 #B88229 #60B829

monochromatic

#1A1354 #2A1E86 #3A29B8 #5948D6 #867AE1

Accessibility & contrast

On white

9.59

#3A29B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3A29B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29B8

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29B8	#FFFFFF	#000000	##FFFFFF
##3A29B8	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBC

Deuteranopia (green-blind)

#003FB5

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3a29b8;
/* rgb */ color: rgb(58, 41, 184);
/* oklch */ color: oklch(41.2% 0.209 277.3);

Tailwind

colors: {
  custom: {
    50: '#8266cf',
    500: '#3a29b8',
    950: '#000000',
  },
}

SCSS

$custom: #3a29b8;
$custom-light: #8266cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29b8",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 184
  },
  "hsl": {
    "h": 247.133,
    "s": 63.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41226,
    "c": 0.20945,
    "h": 277.3
  },
  "luminance": 0.05946
}

Semantic roles & 50–950 ramp

primary

#3A29B8

secondary

#BFC973

accent

#E741D3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3A29B8

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

Preview Lab → · Contrast checker → · Palette generator →