#2A3EA3#2A3EA3

#2A3EA3 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.164 H 269.2°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A3EA3
RGB	rgb(42, 62, 163)
HSL	hsl(230, 59%, 40%)
HSV	hsv(230, 74%, 64%)
CMYK	cmyk(74.2%, 62%, 0%, 36.1%)
CIE-LAB	lab(30.83, 28.42, -56.81)
CIE-LCH	lch(30.83, 63.52, 296.58°)
OKLab	oklab(41.48% -0.0022 -0.1641)
OKLCH	oklch(41.48% 0.164 269.2)
XYZ	xyz(9.2861, 6.5809, 35.4241)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3EA3 #A38F2A

analogous

#2A7AA3 #2A3EA3 #532AA3

triadic

#2A3EA3 #A32A3E #3EA32A

tetradic

#2A3EA3 #A32A7A #A38F2A #2AA353

square

#2A3EA3 #A32A7A #A38F2A #2AA353

split-complementary

#2A3EA3 #A3532A #7AA32A

monochromatic

#111942 #1D2B72 #2A3EA3 #3D55CD #6E80DA

Accessibility & contrast

On white

9.07

#2A3EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2A3EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3EA3

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3EA3	#FFFFFF	#000000	##FFFFFF
##2A3EA3	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0043A1

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a3ea3;
/* rgb */ color: rgb(42, 62, 163);
/* oklch */ color: oklch(41.5% 0.164 269.2);

Tailwind

colors: {
  custom: {
    50: '#7673bf',
    500: '#2a3ea3',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ea3;
$custom-light: #7673bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ea3",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 163
  },
  "hsl": {
    "h": 230.083,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41478,
    "c": 0.16408,
    "h": 269.2
  },
  "luminance": 0.06582
}

Semantic roles & 50–950 ramp

primary

#2A3EA3

secondary

#C0B268

accent

#C846E2

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2A3EA3

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

Preview Lab → · Contrast checker → · Palette generator →