#2A3E9E#2A3E9E

#2A3E9E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.0% C 0.157 H 269.2°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#2A3E9E
RGB	rgb(42, 62, 158)
HSL	hsl(230, 58%, 39%)
HSV	hsv(230, 73%, 62%)
CMYK	cmyk(73.4%, 60.8%, 0%, 38%)
CIE-LAB	lab(30.41, 26.54, -54.47)
CIE-LCH	lch(30.41, 60.59, 295.98°)
OKLab	oklab(41.04% -0.0022 -0.1572)
OKLCH	oklch(41.04% 0.157 269.2)
XYZ	xyz(8.8469, 6.4052, 33.1112)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3E9E #9E8A2A

analogous

#2A789E #2A3E9E #502A9E

triadic

#2A3E9E #9E2A3E #3E9E2A

tetradic

#2A3E9E #9E2A78 #9E8A2A #2A9E50

square

#2A3E9E #9E2A78 #9E8A2A #2A9E50

split-complementary

#2A3E9E #9E502A #789E2A

monochromatic

#10183D #1D2B6E #2A3E9E #3A53CB #6B7ED8

Accessibility & contrast

On white

9.21

#2A3E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2A3E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3E9E

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3E9E	#FFFFFF	#000000	##FFFFFF
##2A3E9E	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA1

Deuteranopia (green-blind)

#00429C

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a3e9e;
/* rgb */ color: rgb(42, 62, 158);
/* oklch */ color: oklch(41.0% 0.157 269.2);

Tailwind

colors: {
  custom: {
    50: '#7473bb',
    500: '#2a3e9e',
    950: '#000000',
  },
}

SCSS

$custom: #2a3e9e;
$custom-light: #7473bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3e9e",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 158
  },
  "hsl": {
    "h": 229.655,
    "s": 58,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41035,
    "c": 0.15724,
    "h": 269.2
  },
  "luminance": 0.06406
}

Semantic roles & 50–950 ramp

primary

#2A3E9E

secondary

#BEAF66

accent

#C747E1

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2A3E9E

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

Preview Lab → · Contrast checker → · Palette generator →