#2A4B8F#2A4B8F

#2A4B8F is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.6% C 0.119 H 262.9°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#2A4B8F
RGB	rgb(42, 75, 143)
HSL	hsl(220, 55%, 36%)
HSV	hsv(220, 71%, 56%)
CMYK	cmyk(70.6%, 47.6%, 0%, 43.9%)
CIE-LAB	lab(32.93, 12.03, -41.26)
CIE-LCH	lch(32.93, 42.98, 286.26°)
OKLab	oklab(42.59% -0.0147 -0.1182)
OKLCH	oklch(42.59% 0.119 262.9)
XYZ	xyz(8.4271, 7.5067, 26.9861)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4B8F #8F6E2A

analogous

#2A7E8F #2A4B8F #3C2A8F

triadic

#2A4B8F #8F2A4B #4B8F2A

tetradic

#2A4B8F #8F2A7E #8F6E2A #2A8F3C

square

#2A4B8F #8F2A7E #8F6E2A #2A8F3C

split-complementary

#2A4B8F #8F3C2A #7E8F2A

monochromatic

#0E1930 #1C3260 #2A4B8F #3864BE #6287D1

Accessibility & contrast

On white

8.39

#2A4B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2A4B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4B8F

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4B8F	#FFFFFF	#000000	##FFFFFF
##2A4B8F	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285292

Deuteranopia (green-blind)

#13498E

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a4b8f;
/* rgb */ color: rgb(42, 75, 143);
/* oklch */ color: oklch(42.6% 0.119 262.9);

Tailwind

colors: {
  custom: {
    50: '#707cb0',
    500: '#2a4b8f',
    950: '#000000',
  },
}

SCSS

$custom: #2a4b8f;
$custom-light: #707cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4b8f",
  "rgb": {
    "r": 42,
    "g": 75,
    "b": 143
  },
  "hsl": {
    "h": 220.396,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42588,
    "c": 0.11908,
    "h": 262.9
  },
  "luminance": 0.07508
}

Semantic roles & 50–950 ramp

primary

#2A4B8F

secondary

#B79A5E

accent

#AE4ADE

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2A4B8F

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

Preview Lab → · Contrast checker → · Palette generator →