#2A4875#2A4875

#2A4875 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.1% C 0.084 H 258.3°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A4875
RGB	rgb(42, 72, 117)
HSL	hsl(216, 47%, 31%)
HSV	hsv(216, 64%, 46%)
CMYK	cmyk(64.1%, 38.5%, 0%, 54.1%)
CIE-LAB	lab(30.43, 4.17, -29.15)
CIE-LCH	lch(30.43, 29.45, 278.14°)
OKLab	oklab(40.13% -0.0171 -0.0827)
OKLCH	oklch(40.13% 0.084 258.3)
XYZ	xyz(6.4820, 6.4107, 17.7220)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4875 #75572A

analogous

#2A6D75 #2A4875 #312A75

triadic

#2A4875 #752A48 #48752A

tetradic

#2A4875 #752A6D #75572A #2A7531

square

#2A4875 #752A6D #75572A #2A7531

split-complementary

#2A4875 #75312A #6D752A

monochromatic

#0A111B #1A2C48 #2A4875 #3A64A2 #5782C3

Accessibility & contrast

On white

9.20

#2A4875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2A4875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4875

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4875	#FFFFFF	#000000	##FFFFFF
##2A4875	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354B77

Deuteranopia (green-blind)

#2B4474

Tritanopia (blue-blind)

#005259

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a4875;
/* rgb */ color: rgb(42, 72, 117);
/* oklch */ color: oklch(40.1% 0.084 258.3);

Tailwind

colors: {
  custom: {
    50: '#6b7a9d',
    500: '#2a4875',
    950: '#000000',
  },
}

SCSS

$custom: #2a4875;
$custom-light: #6b7a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4875",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 117
  },
  "hsl": {
    "h": 216,
    "s": 47.17,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40132,
    "c": 0.08443,
    "h": 258.3
  },
  "luminance": 0.06411
}

Semantic roles & 50–950 ramp

primary

#2A4875

secondary

#A78654

accent

#A151D7

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #2A4875

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

Preview Lab → · Contrast checker → · Palette generator →