#2B4DAA#2B4DAA

#2B4DAA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.155 H 265.4°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B4DAA
RGB	rgb(43, 77, 170)
HSL	hsl(224, 60%, 42%)
HSV	hsv(224, 75%, 67%)
CMYK	cmyk(74.7%, 54.7%, 0%, 33.3%)
CIE-LAB	lab(35.44, 21.20, -53.50)
CIE-LCH	lch(35.44, 57.55, 291.62°)
OKLab	oklab(45.12% -0.0124 -0.1541)
OKLCH	oklch(45.12% 0.155 265.4)
XYZ	xyz(10.9033, 8.7224, 39.1314)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4DAA #AA882B

analogous

#2B8DAA #2B4DAA #492BAA

triadic

#2B4DAA #AA2B4D #4DAA2B

tetradic

#2B4DAA #AA2B8D #AA882B #2BAA49

square

#2B4DAA #AA2B8D #AA882B #2BAA49

split-complementary

#2B4DAA #AA492B #8DAA2B

monochromatic

#122148 #1F3779 #2B4DAA #4368CF #7490DC

Accessibility & contrast

On white

7.65

#2B4DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2B4DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4DAA

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4DAA	#FFFFFF	#000000	##FFFFFF
##2B4DAA	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b4daa;
/* rgb */ color: rgb(43, 77, 170);
/* oklch */ color: oklch(45.1% 0.155 265.4);

Tailwind

colors: {
  custom: {
    50: '#767ec4',
    500: '#2b4daa',
    950: '#000000',
  },
}

SCSS

$custom: #2b4daa;
$custom-light: #767ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4daa",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 170
  },
  "hsl": {
    "h": 223.937,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45116,
    "c": 0.15461,
    "h": 265.4
  },
  "luminance": 0.08724
}

Semantic roles & 50–950 ramp

primary

#2B4DAA

secondary

#C3AC6E

accent

#B945E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B4DAA

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

Preview Lab → · Contrast checker → · Palette generator →