#2A3EA0#2A3EA0

#2A3EA0 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.160 H 269.2°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#2A3EA0
RGB	rgb(42, 62, 160)
HSL	hsl(230, 58%, 40%)
HSV	hsv(230, 74%, 63%)
CMYK	cmyk(73.8%, 61.2%, 0%, 37.3%)
CIE-LAB	lab(30.58, 27.30, -55.41)
CIE-LCH	lch(30.58, 61.77, 296.23°)
OKLab	oklab(41.21% -0.0022 -0.16)
OKLCH	oklch(41.21% 0.16 269.2)
XYZ	xyz(9.0205, 6.4746, 34.0252)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3EA0 #A08C2A

analogous

#2A79A0 #2A3EA0 #512AA0

triadic

#2A3EA0 #A02A3E #3EA02A

tetradic

#2A3EA0 #A02A79 #A08C2A #2AA051

square

#2A3EA0 #A02A79 #A08C2A #2AA051

split-complementary

#2A3EA0 #A0512A #79A02A

monochromatic

#11183F #1D2B70 #2A3EA0 #3C54CC #6C7ED8

Accessibility & contrast

On white

9.15

#2A3EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2A3EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3EA0

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3EA0	#FFFFFF	#000000	##FFFFFF
##2A3EA0	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA3

Deuteranopia (green-blind)

#00439E

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a3ea0;
/* rgb */ color: rgb(42, 62, 160);
/* oklch */ color: oklch(41.2% 0.160 269.2);

Tailwind

colors: {
  custom: {
    50: '#7573bd',
    500: '#2a3ea0',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ea0;
$custom-light: #7573bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ea0",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 160
  },
  "hsl": {
    "h": 229.831,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41211,
    "c": 0.15998,
    "h": 269.2
  },
  "luminance": 0.06476
}

Semantic roles & 50–950 ramp

primary

#2A3EA0

secondary

#BFB067

accent

#C746E2

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2A3EA0

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

Preview Lab → · Contrast checker → · Palette generator →