#2A4D87#2A4D87

#2A4D87 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.5% C 0.105 H 259.9°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A4D87
RGB	rgb(42, 77, 135)
HSL	hsl(217, 53%, 35%)
HSV	hsv(217, 69%, 53%)
CMYK	cmyk(68.9%, 43%, 0%, 47.1%)
CIE-LAB	lab(33.02, 7.63, -36.21)
CIE-LCH	lch(33.02, 37.01, 281.90°)
OKLab	oklab(42.49% -0.0183 -0.1033)
OKLCH	oklch(42.49% 0.105 259.9)
XYZ	xyz(7.9803, 7.5485, 23.9534)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4D87 #87642A

analogous

#2A7C87 #2A4D87 #352A87

triadic

#2A4D87 #872A4D #4D872A

tetradic

#2A4D87 #872A7C #87642A #2A8735

square

#2A4D87 #872A7C #87642A #2A8735

split-complementary

#2A4D87 #87352A #7C872A

monochromatic

#0D182A #1B3258 #2A4D87 #3968B6 #5E88CD

Accessibility & contrast

On white

8.37

#2A4D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2A4D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4D87

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4D87	#FFFFFF	#000000	##FFFFFF
##2A4D87	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325289

Deuteranopia (green-blind)

#234A86

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2a4d87;
/* rgb */ color: rgb(42, 77, 135);
/* oklch */ color: oklch(42.5% 0.105 259.9);

Tailwind

colors: {
  custom: {
    50: '#6e7eaa',
    500: '#2a4d87',
    950: '#000000',
  },
}

SCSS

$custom: #2a4d87;
$custom-light: #6e7eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4d87",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 135
  },
  "hsl": {
    "h": 217.419,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.42494,
    "c": 0.1049,
    "h": 259.9
  },
  "luminance": 0.07549
}

Semantic roles & 50–950 ramp

primary

#2A4D87

secondary

#B3915A

accent

#A64CDC

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4D87

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

Preview Lab → · Contrast checker → · Palette generator →