#2A3EA4#2A3EA4

#2A3EA4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.6% C 0.165 H 269.2°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A3EA4
RGB	rgb(42, 62, 164)
HSL	hsl(230, 59%, 40%)
HSV	hsv(230, 74%, 64%)
CMYK	cmyk(74.4%, 62.2%, 0%, 35.7%)
CIE-LAB	lab(30.92, 28.79, -57.27)
CIE-LCH	lch(30.92, 64.10, 296.69°)
OKLab	oklab(41.57% -0.0022 -0.1654)
OKLCH	oklch(41.57% 0.165 269.2)
XYZ	xyz(9.3760, 6.6168, 35.8978)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3EA4 #A4902A

analogous

#2A7BA4 #2A3EA4 #532AA4

triadic

#2A3EA4 #A42A3E #3EA42A

tetradic

#2A3EA4 #A42A7B #A4902A #2AA453

square

#2A3EA4 #A42A7B #A4902A #2AA453

split-complementary

#2A3EA4 #A4532A #7BA42A

monochromatic

#111943 #1E2C73 #2A3EA4 #3E55CD #6E80DA

Accessibility & contrast

On white

9.04

#2A3EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2A3EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3EA4

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3EA4	#FFFFFF	#000000	##FFFFFF
##2A3EA4	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA7

Deuteranopia (green-blind)

#0043A2

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a3ea4;
/* rgb */ color: rgb(42, 62, 164);
/* oklch */ color: oklch(41.6% 0.165 269.2);

Tailwind

colors: {
  custom: {
    50: '#7673c0',
    500: '#2a3ea4',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ea4;
$custom-light: #7673c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ea4",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 164
  },
  "hsl": {
    "h": 230.164,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.41567,
    "c": 0.16545,
    "h": 269.2
  },
  "luminance": 0.06618
}

Semantic roles & 50–950 ramp

primary

#2A3EA4

secondary

#C1B269

accent

#C945E2

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2A3EA4

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

Preview Lab → · Contrast checker → · Palette generator →