#2A4D8F#2A4D8F

#2A4D8F is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.117 H 261.8°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#2A4D8F
RGB	rgb(42, 77, 143)
HSL	hsl(219, 55%, 36%)
HSV	hsv(219, 71%, 56%)
CMYK	cmyk(70.6%, 46.2%, 0%, 43.9%)
CIE-LAB	lab(33.53, 10.69, -40.31)
CIE-LCH	lch(33.53, 41.71, 284.85°)
OKLab	oklab(43.04% -0.0167 -0.1153)
OKLCH	oklch(43.04% 0.117 261.8)
XYZ	xyz(8.5649, 7.7823, 27.0320)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4D8F #8F6C2A

analogous

#2A808F #2A4D8F #3A2A8F

triadic

#2A4D8F #8F2A4D #4D8F2A

tetradic

#2A4D8F #8F2A80 #8F6C2A #2A8F3A

square

#2A4D8F #8F2A80 #8F6C2A #2A8F3A

split-complementary

#2A4D8F #8F3A2A #808F2A

monochromatic

#0E1A30 #1C3460 #2A4D8F #3866BE #6289D1

Accessibility & contrast

On white

8.21

#2A4D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2A4D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4D8F

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4D8F	#FFFFFF	#000000	##FFFFFF
##2A4D8F	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5492

Deuteranopia (green-blind)

#194B8E

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2a4d8f;
/* rgb */ color: rgb(42, 77, 143);
/* oklch */ color: oklch(43.0% 0.117 261.8);

Tailwind

colors: {
  custom: {
    50: '#707eb0',
    500: '#2a4d8f',
    950: '#000000',
  },
}

SCSS

$custom: #2a4d8f;
$custom-light: #707eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4d8f",
  "rgb": {
    "r": 42,
    "g": 77,
    "b": 143
  },
  "hsl": {
    "h": 219.208,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43042,
    "c": 0.11654,
    "h": 261.8
  },
  "luminance": 0.07783
}

Semantic roles & 50–950 ramp

primary

#2A4D8F

secondary

#B7985E

accent

#AB4ADE

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4D8F

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

Preview Lab → · Contrast checker → · Palette generator →