#2A4298#2A4298

#2A4298 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.144 H 267.8°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A4298
RGB	rgb(42, 66, 152)
HSL	hsl(227, 57%, 38%)
HSV	hsv(227, 72%, 60%)
CMYK	cmyk(72.4%, 56.6%, 0%, 40.4%)
CIE-LAB	lab(31.01, 21.58, -49.86)
CIE-LCH	lch(31.01, 54.33, 293.40°)
OKLab	oklab(41.33% -0.0055 -0.1436)
OKLCH	oklch(41.33% 0.144 267.8)
XYZ	xyz(8.5686, 6.6548, 30.5326)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4298 #98802A

analogous

#2A7998 #2A4298 #492A98

triadic

#2A4298 #982A42 #42982A

tetradic

#2A4298 #982A79 #98802A #2A9849

square

#2A4298 #982A79 #98802A #2A9849

split-complementary

#2A4298 #98492A #79982A

monochromatic

#101838 #1D2D68 #2A4298 #3757C8 #677FD5

Accessibility & contrast

On white

9.01

#2A4298 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2A4298 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4298

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4298	#FFFFFF	#000000	##FFFFFF
##2A4298	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)

#004E9B

Deuteranopia (green-blind)

#004496

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a4298;
/* rgb */ color: rgb(42, 66, 152);
/* oklch */ color: oklch(41.3% 0.144 267.8);

Tailwind

colors: {
  custom: {
    50: '#7376b7',
    500: '#2a4298',
    950: '#000000',
  },
}

SCSS

$custom: #2a4298;
$custom-light: #7376b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4298",
  "rgb": {
    "r": 42,
    "g": 66,
    "b": 152
  },
  "hsl": {
    "h": 226.909,
    "s": 56.701,
    "l": 38.039
  },
  "oklch": {
    "l": 0.41329,
    "c": 0.14372,
    "h": 267.8
  },
  "luminance": 0.06656
}

Semantic roles & 50–950 ramp

primary

#2A4298

secondary

#BBA862

accent

#BF48E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A4298

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

Preview Lab → · Contrast checker → · Palette generator →