#2A3EA5#2A3EA5

#2A3EA5 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.167 H 269.2°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A3EA5
RGB	rgb(42, 62, 165)
HSL	hsl(230, 59%, 41%)
HSV	hsv(230, 75%, 65%)
CMYK	cmyk(74.5%, 62.4%, 0%, 35.3%)
CIE-LAB	lab(31.00, 29.17, -57.73)
CIE-LCH	lch(31.00, 64.68, 296.80°)
OKLab	oklab(41.66% -0.0022 -0.1668)
OKLCH	oklch(41.66% 0.167 269.2)
XYZ	xyz(9.4667, 6.6531, 36.3753)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3EA5 #A5912A

analogous

#2A7BA5 #2A3EA5 #532AA5

triadic

#2A3EA5 #A52A3E #3EA52A

tetradic

#2A3EA5 #A52A7B #A5912A #2AA553

square

#2A3EA5 #A52A7B #A5912A #2AA553

split-complementary

#2A3EA5 #A5532A #7BA52A

monochromatic

#111943 #1E2C74 #2A3EA5 #3E56CE #6F80DA

Accessibility & contrast

On white

9.01

#2A3EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2A3EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3EA5

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3EA5	#FFFFFF	#000000	##FFFFFF
##2A3EA5	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA8

Deuteranopia (green-blind)

#0043A3

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a3ea5;
/* rgb */ color: rgb(42, 62, 165);
/* oklch */ color: oklch(41.7% 0.167 269.2);

Tailwind

colors: {
  custom: {
    50: '#7673c1',
    500: '#2a3ea5',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ea5;
$custom-light: #7673c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ea5",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 165
  },
  "hsl": {
    "h": 230.244,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41657,
    "c": 0.16681,
    "h": 269.2
  },
  "luminance": 0.06654
}

Semantic roles & 50–950 ramp

primary

#2A3EA5

secondary

#C1B369

accent

#C945E3

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2A3EA5

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

Preview Lab → · Contrast checker → · Palette generator →