#2A4D83#2A4D83

#2A4D83 is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.2% C 0.099 H 258.8°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#2A4D83
RGB	rgb(42, 77, 131)
HSL	hsl(216, 51%, 34%)
HSV	hsv(216, 68%, 51%)
CMYK	cmyk(67.9%, 41.2%, 0%, 48.6%)
CIE-LAB	lab(32.78, 6.11, -34.13)
CIE-LCH	lch(32.78, 34.67, 280.15°)
OKLab	oklab(42.23% -0.0192 -0.0972)
OKLCH	oklch(42.23% 0.099 258.8)
XYZ	xyz(7.7040, 7.4379, 22.4980)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4D83 #83602A

analogous

#2A7A83 #2A4D83 #332A83

triadic

#2A4D83 #832A4D #4D832A

tetradic

#2A4D83 #832A7A #83602A #2A8333

square

#2A4D83 #832A7A #83602A #2A8333

split-complementary

#2A4D83 #83332A #7A832A

monochromatic

#0C1726 #1B3255 #2A4D83 #3968B1 #5D88CB

Accessibility & contrast

On white

8.44

#2A4D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2A4D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4D83

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4D83	#FFFFFF	#000000	##FFFFFF
##2A4D83	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355285

Deuteranopia (green-blind)

#274982

Tritanopia (blue-blind)

#005961

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a4d83;
/* rgb */ color: rgb(42, 77, 131);
/* oklch */ color: oklch(42.2% 0.099 258.8);

Tailwind

colors: {
  custom: {
    50: '#6e7ea7',
    500: '#2a4d83',
    950: '#000000',
  },
}

SCSS

$custom: #2a4d83;
$custom-light: #6e7ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4d83",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 131
  },
  "hsl": {
    "h": 216.404,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42229,
    "c": 0.09906,
    "h": 258.8
  },
  "luminance": 0.07439
}

Semantic roles & 50–950 ramp

primary

#2A4D83

secondary

#B18E58

accent

#A34DDB

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2A4D83

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

Preview Lab → · Contrast checker → · Palette generator →