#2A4B87#2A4B87

#2A4B87 is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.0% C 0.107 H 261.3°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A4B87
RGB	rgb(42, 75, 135)
HSL	hsl(219, 53%, 35%)
HSV	hsv(219, 69%, 53%)
CMYK	cmyk(68.9%, 44.4%, 0%, 47.1%)
CIE-LAB	lab(32.42, 8.97, -37.17)
CIE-LCH	lch(32.42, 38.24, 283.56°)
OKLab	oklab(42.03% -0.0162 -0.1061)
OKLCH	oklch(42.03% 0.107 261.3)
XYZ	xyz(7.8425, 7.2729, 23.9075)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4B87 #87662A

analogous

#2A7987 #2A4B87 #382A87

triadic

#2A4B87 #872A4B #4B872A

tetradic

#2A4B87 #872A79 #87662A #2A8738

square

#2A4B87 #872A79 #87662A #2A8738

split-complementary

#2A4B87 #87382A #79872A

monochromatic

#0D172A #1B3158 #2A4B87 #3965B6 #5E86CD

Accessibility & contrast

On white

8.55

#2A4B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2A4B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4B87

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4B87	#FFFFFF	#000000	##FFFFFF
##2A4B87	1.00	8.55	2.45	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5189

Deuteranopia (green-blind)

#1F4886

Tritanopia (blue-blind)

#005962

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2a4b87;
/* rgb */ color: rgb(42, 75, 135);
/* oklch */ color: oklch(42.0% 0.107 261.3);

Tailwind

colors: {
  custom: {
    50: '#6e7caa',
    500: '#2a4b87',
    950: '#000000',
  },
}

SCSS

$custom: #2a4b87;
$custom-light: #6e7caa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4b87",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 135
  },
  "hsl": {
    "h": 218.71,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.42027,
    "c": 0.10738,
    "h": 261.3
  },
  "luminance": 0.07274
}

Semantic roles & 50–950 ramp

primary

#2A4B87

secondary

#B3935A

accent

#A94CDC

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4B87

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

Preview Lab → · Contrast checker → · Palette generator →