#2B4AAF#2B4AAF

#2B4AAF is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.165 H 266.6°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B4AAF
RGB	rgb(43, 74, 175)
HSL	hsl(226, 61%, 43%)
HSV	hsv(226, 75%, 69%)
CMYK	cmyk(75.4%, 57.7%, 0%, 31.4%)
CIE-LAB	lab(35.01, 25.10, -57.17)
CIE-LCH	lch(35.01, 62.44, 293.70°)
OKLab	oklab(44.91% -0.0098 -0.165)
OKLCH	oklch(44.91% 0.165 266.6)
XYZ	xyz(11.1802, 8.5051, 41.6015)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4AAF #AF902B

analogous

#2B8CAF #2B4AAF #4E2BAF

triadic

#2B4AAF #AF2B4A #4AAF2B

tetradic

#2B4AAF #AF2B8C #AF902B #2BAF4E

square

#2B4AAF #AF2B8C #AF902B #2BAF4E

split-complementary

#2B4AAF #AF4E2B #8CAF2B

monochromatic

#13204D #1F357E #2B4AAF #4667D1 #778FDE

Accessibility & contrast

On white

7.77

#2B4AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2B4AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4AAF

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4AAF	#FFFFFF	#000000	##FFFFFF
##2B4AAF	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B2

Deuteranopia (green-blind)

#004CAD

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b4aaf;
/* rgb */ color: rgb(43, 74, 175);
/* oklch */ color: oklch(44.9% 0.165 266.6);

Tailwind

colors: {
  custom: {
    50: '#787cc8',
    500: '#2b4aaf',
    950: '#000000',
  },
}

SCSS

$custom: #2b4aaf;
$custom-light: #787cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4aaf",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 175
  },
  "hsl": {
    "h": 225.909,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44912,
    "c": 0.16525,
    "h": 266.6
  },
  "luminance": 0.08506
}

Semantic roles & 50–950 ramp

primary

#2B4AAF

secondary

#C5B170

accent

#BE44E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B4AAF

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

Preview Lab → · Contrast checker → · Palette generator →