#2A4B7B#2A4B7B

#2A4B7B is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.2% C 0.090 H 257.8°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#2A4B7B
RGB	rgb(42, 75, 123)
HSL	hsl(216, 49%, 32%)
HSV	hsv(216, 66%, 48%)
CMYK	cmyk(65.9%, 39%, 0%, 51.8%)
CIE-LAB	lab(31.70, 4.42, -30.89)
CIE-LCH	lch(31.70, 31.20, 278.14°)
OKLab	oklab(41.24% -0.019 -0.0877)
OKLCH	oklch(41.24% 0.09 257.8)
XYZ	xyz(7.0448, 6.9538, 19.7060)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4B7B #7B5A2A

analogous

#2A737B #2A4B7B #322A7B

triadic

#2A4B7B #7B2A4B #4B7B2A

tetradic

#2A4B7B #7B2A73 #7B5A2A #2A7B32

square

#2A4B7B #7B2A73 #7B5A2A #2A7B32

split-complementary

#2A4B7B #7B322A #737B2A

monochromatic

#0B1320 #1A2F4D #2A4B7B #3A67A9 #5986C6

Accessibility & contrast

On white

8.78

#2A4B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2A4B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4B7B

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4B7B	#FFFFFF	#000000	##FFFFFF
##2A4B7B	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364F7D

Deuteranopia (green-blind)

#2B477A

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2a4b7b;
/* rgb */ color: rgb(42, 75, 123);
/* oklch */ color: oklch(41.2% 0.090 257.8);

Tailwind

colors: {
  custom: {
    50: '#6c7ca1',
    500: '#2a4b7b',
    950: '#000000',
  },
}

SCSS

$custom: #2a4b7b;
$custom-light: #6c7ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4b7b",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 123
  },
  "hsl": {
    "h": 215.556,
    "s": 49.091,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41236,
    "c": 0.08974,
    "h": 257.8
  },
  "luminance": 0.06954
}

Semantic roles & 50–950 ramp

primary

#2A4B7B

secondary

#AC8855

accent

#A14FD9

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #2A4B7B

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

Preview Lab → · Contrast checker → · Palette generator →