#2B4BA8#2B4BA8

#2B4BA8 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.5% C 0.154 H 265.9°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B4BA8
RGB	rgb(43, 75, 168)
HSL	hsl(225, 59%, 41%)
HSV	hsv(225, 74%, 66%)
CMYK	cmyk(74.4%, 55.4%, 0%, 34.1%)
CIE-LAB	lab(34.75, 21.77, -53.44)
CIE-LCH	lch(34.75, 57.70, 292.17°)
OKLab	oklab(44.54% -0.0109 -0.154)
OKLCH	oklch(44.54% 0.154 265.9)
XYZ	xyz(10.5777, 8.3718, 38.0966)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4BA8 #A8882B

analogous

#2B8AA8 #2B4BA8 #4A2BA8

triadic

#2B4BA8 #A82B4B #4BA82B

tetradic

#2B4BA8 #A82B8A #A8882B #2BA84A

square

#2B4BA8 #A82B8A #A8882B #2BA84A

split-complementary

#2B4BA8 #A84A2B #8AA82B

monochromatic

#121F47 #1F3577 #2B4BA8 #4266CF #728DDB

Accessibility & contrast

On white

7.85

#2B4BA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2B4BA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4BA8

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4BA8	#FFFFFF	#000000	##FFFFFF
##2B4BA8	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AB

Deuteranopia (green-blind)

#004CA6

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b4ba8;
/* rgb */ color: rgb(43, 75, 168);
/* oklch */ color: oklch(44.5% 0.154 265.9);

Tailwind

colors: {
  custom: {
    50: '#767cc3',
    500: '#2b4ba8',
    950: '#000000',
  },
}

SCSS

$custom: #2b4ba8;
$custom-light: #767cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4ba8",
  "rgb": {
    "r": 43,
    "g": 75,
    "b": 168
  },
  "hsl": {
    "h": 224.64,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44541,
    "c": 0.15436,
    "h": 265.9
  },
  "luminance": 0.08373
}

Semantic roles & 50–950 ramp

primary

#2B4BA8

secondary

#C2AC6C

accent

#BA45E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B4BA8

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

Preview Lab → · Contrast checker → · Palette generator →