#2A4291#2A4291

#2A4291 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.8% C 0.134 H 267.4°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#2A4291
RGB	rgb(42, 66, 145)
HSL	hsl(226, 55%, 37%)
HSV	hsv(226, 71%, 57%)
CMYK	cmyk(71%, 54.5%, 0%, 43.1%)
CIE-LAB	lab(30.48, 18.90, -46.44)
CIE-LCH	lch(30.48, 50.14, 292.14°)
OKLab	oklab(40.76% -0.006 -0.1336)
OKLCH	oklch(40.76% 0.134 267.4)
XYZ	xyz(8.0121, 6.4322, 27.6019)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4291 #91792A

analogous

#2A7691 #2A4291 #462A91

triadic

#2A4291 #912A42 #42912A

tetradic

#2A4291 #912A76 #91792A #2A9146

square

#2A4291 #912A76 #91792A #2A9146

split-complementary

#2A4291 #91462A #76912A

monochromatic

#0F1732 #1C2C62 #2A4291 #3858C0 #637DD2

Accessibility & contrast

On white

9.18

#2A4291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2A4291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4291

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4291	#FFFFFF	#000000	##FFFFFF
##2A4291	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#094D94

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#005563

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a4291;
/* rgb */ color: rgb(42, 66, 145);
/* oklch */ color: oklch(40.8% 0.134 267.4);

Tailwind

colors: {
  custom: {
    50: '#7175b2',
    500: '#2a4291',
    950: '#000000',
  },
}

SCSS

$custom: #2a4291;
$custom-light: #7175b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4291",
  "rgb": {
    "r": 42,
    "g": 66,
    "b": 145
  },
  "hsl": {
    "h": 226.019,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40762,
    "c": 0.1337,
    "h": 267.4
  },
  "luminance": 0.06433
}

Semantic roles & 50–950 ramp

primary

#2A4291

secondary

#B8A35F

accent

#BC49DE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A4291

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

Preview Lab → · Contrast checker → · Palette generator →