#2A29A5#2A29A5

#2A29A5 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.190 H 273.0°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A29A5
RGB	rgb(42, 41, 165)
HSL	hsl(240, 60%, 40%)
HSV	hsv(240, 75%, 65%)
CMYK	cmyk(74.5%, 75.2%, 0%, 35.3%)
CIE-LAB	lab(26.14, 42.28, -65.73)
CIE-LCH	lch(26.14, 78.15, 302.75°)
OKLab	oklab(38.13% 0.0101 -0.1902)
OKLCH	oklch(38.13% 0.19 273)
XYZ	xyz(8.5370, 4.7939, 36.0654)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A29A5 #A4A529

analogous

#2966A5 #2A29A5 #6829A5

triadic

#2A29A5 #A52A29 #29A52A

tetradic

#2A29A5 #A52966 #A4A529 #29A568

square

#2A29A5 #A52966 #A4A529 #29A568

split-complementary

#2A29A5 #A56829 #66A529

monochromatic

#111143 #1E1D74 #2A29A5 #3E3DCF #6E6EDB

Accessibility & contrast

On white

10.72

#2A29A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2A29A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A29A5

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A29A5	#FFFFFF	#000000	##FFFFFF
##2A29A5	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a29a5;
/* rgb */ color: rgb(42, 41, 165);
/* oklch */ color: oklch(38.1% 0.190 273.0);

Tailwind

colors: {
  custom: {
    50: '#7864c1',
    500: '#2a29a5',
    950: '#000000',
  },
}

SCSS

$custom: #2a29a5;
$custom-light: #7864c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a29a5",
  "rgb": {
    "r": 42,
    "g": 41,
    "b": 165
  },
  "hsl": {
    "h": 240.484,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38129,
    "c": 0.19045,
    "h": 273
  },
  "luminance": 0.04795
}

Semantic roles & 50–950 ramp

primary

#2A29A5

secondary

#C1C268

accent

#E344E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2A29A5

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

Preview Lab → · Contrast checker → · Palette generator →