#2A4891#2A4891

#2A4891 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.1% C 0.126 H 264.7°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#2A4891
RGB	rgb(42, 72, 145)
HSL	hsl(223, 55%, 37%)
HSV	hsv(223, 71%, 57%)
CMYK	cmyk(71%, 50.3%, 0%, 43.1%)
CIE-LAB	lab(32.19, 14.83, -43.68)
CIE-LCH	lch(32.19, 46.12, 288.75°)
OKLab	oklab(42.06% -0.0116 -0.1253)
OKLCH	oklch(42.06% 0.126 264.7)
XYZ	xyz(8.3813, 7.1705, 27.7249)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4891 #91732A

analogous

#2A7C91 #2A4891 #402A91

triadic

#2A4891 #912A48 #48912A

tetradic

#2A4891 #912A7C #91732A #2A9140

square

#2A4891 #912A7C #91732A #2A9140

split-complementary

#2A4891 #91402A #7C912A

monochromatic

#0F1932 #1C3062 #2A4891 #3860C0 #6384D2

Accessibility & contrast

On white

8.63

#2A4891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2A4891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4891

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4891	#FFFFFF	#000000	##FFFFFF
##2A4891	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5194

Deuteranopia (green-blind)

#004790

Tritanopia (blue-blind)

#005965

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2a4891;
/* rgb */ color: rgb(42, 72, 145);
/* oklch */ color: oklch(42.1% 0.126 264.7);

Tailwind

colors: {
  custom: {
    50: '#717ab2',
    500: '#2a4891',
    950: '#000000',
  },
}

SCSS

$custom: #2a4891;
$custom-light: #717ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4891",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 145
  },
  "hsl": {
    "h": 222.524,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42063,
    "c": 0.12585,
    "h": 264.7
  },
  "luminance": 0.07171
}

Semantic roles & 50–950 ramp

primary

#2A4891

secondary

#B89E5F

accent

#B349DE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #2A4891

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

Preview Lab → · Contrast checker → · Palette generator →