#2A3EA9#2A3EA9

#2A3EA9 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.0% C 0.172 H 269.2°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#2A3EA9
RGB	rgb(42, 62, 169)
HSL	hsl(231, 60%, 41%)
HSV	hsv(231, 75%, 66%)
CMYK	cmyk(75.1%, 63.3%, 0%, 33.7%)
CIE-LAB	lab(31.35, 30.66, -59.57)
CIE-LCH	lch(31.35, 67.00, 297.23°)
OKLab	oklab(42.02% -0.0023 -0.1722)
OKLCH	oklch(42.02% 0.172 269.2)
XYZ	xyz(9.8364, 6.8010, 38.3227)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3EA9 #A9952A

analogous

#2A7EA9 #2A3EA9 #562AA9

triadic

#2A3EA9 #A92A3E #3EA92A

tetradic

#2A3EA9 #A92A7E #A9952A #2AA956

square

#2A3EA9 #A92A7E #A9952A #2AA956

split-complementary

#2A3EA9 #A9562A #7EA92A

monochromatic

#121A47 #1E2C78 #2A3EA9 #4157D0 #7282DC

Accessibility & contrast

On white

8.90

#2A3EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2A3EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3EA9

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3EA9	#FFFFFF	#000000	##FFFFFF
##2A3EA9	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AC

Deuteranopia (green-blind)

#0044A7

Tritanopia (blue-blind)

#005A6D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2a3ea9;
/* rgb */ color: rgb(42, 62, 169);
/* oklch */ color: oklch(42.0% 0.172 269.2);

Tailwind

colors: {
  custom: {
    50: '#7773c4',
    500: '#2a3ea9',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ea9;
$custom-light: #7773c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ea9",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 169
  },
  "hsl": {
    "h": 230.551,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4202,
    "c": 0.1722,
    "h": 269.2
  },
  "luminance": 0.06802
}

Semantic roles & 50–950 ramp

primary

#2A3EA9

secondary

#C3B56C

accent

#CA44E3

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2A3EA9

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

Preview Lab → · Contrast checker → · Palette generator →