#2A4C87#2A4C87

#2A4C87 is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.3% C 0.106 H 260.6°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A4C87
RGB	rgb(42, 76, 135)
HSL	hsl(218, 53%, 35%)
HSV	hsv(218, 69%, 53%)
CMYK	cmyk(68.9%, 43.7%, 0%, 47.1%)
CIE-LAB	lab(32.72, 8.30, -36.69)
CIE-LCH	lch(32.72, 37.62, 282.74°)
OKLab	oklab(42.26% -0.0173 -0.1047)
OKLCH	oklch(42.26% 0.106 260.6)
XYZ	xyz(7.9109, 7.4096, 23.9303)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4C87 #87652A

analogous

#2A7A87 #2A4C87 #372A87

triadic

#2A4C87 #872A4C #4C872A

tetradic

#2A4C87 #872A7A #87652A #2A8737

square

#2A4C87 #872A7A #87652A #2A8737

split-complementary

#2A4C87 #87372A #7A872A

monochromatic

#0D172A #1B3258 #2A4C87 #3966B6 #5E87CD

Accessibility & contrast

On white

8.46

#2A4C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2A4C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4C87

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4C87	#FFFFFF	#000000	##FFFFFF
##2A4C87	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305289

Deuteranopia (green-blind)

#214986

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a4c87;
/* rgb */ color: rgb(42, 76, 135);
/* oklch */ color: oklch(42.3% 0.106 260.6);

Tailwind

colors: {
  custom: {
    50: '#6e7daa',
    500: '#2a4c87',
    950: '#000000',
  },
}

SCSS

$custom: #2a4c87;
$custom-light: #6e7daa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4c87",
  "rgb": {
    "r": 42,
    "g": 76,
    "b": 135
  },
  "hsl": {
    "h": 218.065,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.4226,
    "c": 0.10613,
    "h": 260.6
  },
  "luminance": 0.0741
}

Semantic roles & 50–950 ramp

primary

#2A4C87

secondary

#B3925A

accent

#A74CDC

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4C87

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

Preview Lab → · Contrast checker → · Palette generator →