#2A4787#2A4787

#2A4787 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.1% C 0.112 H 263.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#2A4787
RGB	rgb(42, 71, 135)
HSL	hsl(221, 53%, 35%)
HSV	hsv(221, 69%, 53%)
CMYK	cmyk(68.9%, 47.4%, 0%, 47.1%)
CIE-LAB	lab(31.22, 11.66, -39.09)
CIE-LCH	lch(31.22, 40.79, 286.61°)
OKLab	oklab(41.11% -0.0121 -0.1118)
OKLCH	oklch(41.11% 0.112 263.8)
XYZ	xyz(7.5797, 6.7472, 23.8199)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4787 #876A2A

analogous

#2A7687 #2A4787 #3B2A87

triadic

#2A4787 #872A47 #47872A

tetradic

#2A4787 #872A76 #876A2A #2A873B

square

#2A4787 #872A76 #876A2A #2A873B

split-complementary

#2A4787 #873B2A #76872A

monochromatic

#0D162A #1B2E58 #2A4787 #3960B6 #5E81CD

Accessibility & contrast

On white

8.94

#2A4787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#2A4787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4787

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4787	#FFFFFF	#000000	##FFFFFF
##2A4787	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274E89

Deuteranopia (green-blind)

#154586

Tritanopia (blue-blind)

#005660

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a4787;
/* rgb */ color: rgb(42, 71, 135);
/* oklch */ color: oklch(41.1% 0.112 263.8);

Tailwind

colors: {
  custom: {
    50: '#6f79aa',
    500: '#2a4787',
    950: '#000000',
  },
}

SCSS

$custom: #2a4787;
$custom-light: #6f79aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4787",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 135
  },
  "hsl": {
    "h": 221.29,
    "s": 52.542,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41107,
    "c": 0.11249,
    "h": 263.8
  },
  "luminance": 0.06748
}

Semantic roles & 50–950 ramp

primary

#2A4787

secondary

#B3975A

accent

#AF4CDC

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4787

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

Preview Lab → · Contrast checker → · Palette generator →