#2A3BA2#2A3BA2

#2A3BA2 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.8% C 0.166 H 270.0°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#2A3BA2
RGB	rgb(42, 59, 162)
HSL	hsl(232, 59%, 40%)
HSV	hsv(232, 74%, 64%)
CMYK	cmyk(74.1%, 63.6%, 0%, 36.5%)
CIE-LAB	lab(29.98, 30.03, -57.60)
CIE-LCH	lch(29.98, 64.96, 297.53°)
OKLab	oklab(40.82% -0.0001 -0.1664)
OKLCH	oklch(40.82% 0.166 270)
XYZ	xyz(9.0382, 6.2279, 34.9012)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3BA2 #A2912A

analogous

#2A77A2 #2A3BA2 #552AA2

triadic

#2A3BA2 #A22A3B #3BA22A

tetradic

#2A3BA2 #A22A77 #A2912A #2AA255

square

#2A3BA2 #A22A77 #A2912A #2AA255

split-complementary

#2A3BA2 #A2552A #77A22A

monochromatic

#111841 #1D2971 #2A3BA2 #3D51CD #6D7CD9

Accessibility & contrast

On white

9.35

#2A3BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2A3BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3BA2

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3BA2	#FFFFFF	#000000	##FFFFFF
##2A3BA2	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0041A0

Tritanopia (blue-blind)

#005669

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a3ba2;
/* rgb */ color: rgb(42, 59, 162);
/* oklch */ color: oklch(40.8% 0.166 270.0);

Tailwind

colors: {
  custom: {
    50: '#7671be',
    500: '#2a3ba2',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ba2;
$custom-light: #7671be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ba2",
  "rgb": {
    "r": 42,
    "g": 59,
    "b": 162
  },
  "hsl": {
    "h": 231.5,
    "s": 58.824,
    "l": 40
  },
  "oklch": {
    "l": 0.40821,
    "c": 0.16642,
    "h": 270
  },
  "luminance": 0.06229
}

Semantic roles & 50–950 ramp

primary

#2A3BA2

secondary

#C0B468

accent

#CC46E2

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A3BA2

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

Preview Lab → · Contrast checker → · Palette generator →