#2A2BB5#2A2BB5

#2A2BB5 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.1% C 0.208 H 271.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#2A2BB5
RGB	rgb(42, 43, 181)
HSL	hsl(240, 62%, 44%)
HSV	hsv(240, 77%, 71%)
CMYK	cmyk(76.8%, 76.2%, 0%, 29%)
CIE-LAB	lab(28.26, 46.49, -71.82)
CIE-LCH	lch(28.26, 85.56, 302.91°)
OKLab	oklab(40.14% 0.0062 -0.2079)
OKLCH	oklch(40.14% 0.208 271.7)
XYZ	xyz(10.1564, 5.5551, 44.2441)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2BB5 #B5B42A

analogous

#2A70B5 #2A2BB5 #6E2AB5

triadic

#2A2BB5 #B52A2B #2BB52A

tetradic

#2A2BB5 #B52A70 #B5B42A #2AB56E

square

#2A2BB5 #B52A70 #B5B42A #2AB56E

split-complementary

#2A2BB5 #B56E2A #70B52A

monochromatic

#131352 #1E1F83 #2A2BB5 #4849D4 #797AE0

Accessibility & contrast

On white

9.95

#2A2BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2A2BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2BB5

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2BB5	#FFFFFF	#000000	##FFFFFF
##2A2BB5	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B9

Deuteranopia (green-blind)

#003CB3

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a2bb5;
/* rgb */ color: rgb(42, 43, 181);
/* oklch */ color: oklch(40.1% 0.208 271.7);

Tailwind

colors: {
  custom: {
    50: '#7c66cd',
    500: '#2a2bb5',
    950: '#000000',
  },
}

SCSS

$custom: #2a2bb5;
$custom-light: #7c66cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2bb5",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 181
  },
  "hsl": {
    "h": 239.568,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40142,
    "c": 0.20802,
    "h": 271.7
  },
  "luminance": 0.05556
}

Semantic roles & 50–950 ramp

primary

#2A2BB5

secondary

#C8C773

accent

#E442E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2A2BB5

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

Preview Lab → · Contrast checker → · Palette generator →