#2A4881#2A4881

#2A4881 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.9% C 0.102 H 262.0°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A4881
RGB	rgb(42, 72, 129)
HSL	hsl(219, 51%, 34%)
HSV	hsv(219, 67%, 51%)
CMYK	cmyk(67.4%, 44.2%, 0%, 49.4%)
CIE-LAB	lab(31.14, 8.69, -35.51)
CIE-LCH	lch(31.14, 36.56, 283.76°)
OKLab	oklab(40.92% -0.0143 -0.1013)
OKLCH	oklch(40.92% 0.102 262)
XYZ	xyz(7.2333, 6.7113, 21.6788)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4881 #81632A

analogous

#2A7381 #2A4881 #372A81

triadic

#2A4881 #812A48 #48812A

tetradic

#2A4881 #812A73 #81632A #2A8137

square

#2A4881 #812A73 #81632A #2A8137

split-complementary

#2A4881 #81372A #73812A

monochromatic

#0C1425 #1B2E53 #2A4881 #3962AF #5C82CA

Accessibility & contrast

On white

8.97

#2A4881 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2A4881 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4881

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4881	#FFFFFF	#000000	##FFFFFF
##2A4881	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4E83

Deuteranopia (green-blind)

#204680

Tritanopia (blue-blind)

#00555E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a4881;
/* rgb */ color: rgb(42, 72, 129);
/* oklch */ color: oklch(40.9% 0.102 262.0);

Tailwind

colors: {
  custom: {
    50: '#6d7aa6',
    500: '#2a4881',
    950: '#000000',
  },
}

SCSS

$custom: #2a4881;
$custom-light: #6d7aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4881",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 129
  },
  "hsl": {
    "h": 219.31,
    "s": 50.877,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40918,
    "c": 0.1023,
    "h": 262
  },
  "luminance": 0.06712
}

Semantic roles & 50–950 ramp

primary

#2A4881

secondary

#AF9157

accent

#AA4DDA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2A4881

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

Preview Lab → · Contrast checker → · Palette generator →