#2B4DA9#2B4DA9

#2B4DA9 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.153 H 265.3°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B4DA9
RGB	rgb(43, 77, 169)
HSL	hsl(224, 59%, 42%)
HSV	hsv(224, 75%, 66%)
CMYK	cmyk(74.6%, 54.4%, 0%, 33.7%)
CIE-LAB	lab(35.37, 20.82, -53.02)
CIE-LCH	lch(35.37, 56.96, 291.44°)
OKLab	oklab(45.04% -0.0125 -0.1527)
OKLCH	oklch(45.04% 0.153 265.3)
XYZ	xyz(10.8090, 8.6847, 38.6351)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4DA9 #A9872B

analogous

#2B8CA9 #2B4DA9 #482BA9

triadic

#2B4DA9 #A92B4D #4DA92B

tetradic

#2B4DA9 #A92B8C #A9872B #2BA948

square

#2B4DA9 #A92B8C #A9872B #2BA948

split-complementary

#2B4DA9 #A9482B #8CA92B

monochromatic

#122147 #1F3778 #2B4DA9 #4268CF #738FDB

Accessibility & contrast

On white

7.67

#2B4DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2B4DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4DA9

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4DA9	#FFFFFF	#000000	##FFFFFF
##2B4DA9	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0259AC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b4da9;
/* rgb */ color: rgb(43, 77, 169);
/* oklch */ color: oklch(45.0% 0.153 265.3);

Tailwind

colors: {
  custom: {
    50: '#767ec3',
    500: '#2b4da9',
    950: '#000000',
  },
}

SCSS

$custom: #2b4da9;
$custom-light: #767ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4da9",
  "rgb": {
    "r": 43,
    "g": 77,
    "b": 169
  },
  "hsl": {
    "h": 223.81,
    "s": 59.434,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45036,
    "c": 0.15322,
    "h": 265.3
  },
  "luminance": 0.08686
}

Semantic roles & 50–950 ramp

primary

#2B4DA9

secondary

#C3AC6D

accent

#B845E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2B4DA9

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

Preview Lab → · Contrast checker → · Palette generator →