#2B4EAA#2B4EAA

#2B4EAA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.153 H 265.1°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B4EAA
RGB	rgb(43, 78, 170)
HSL	hsl(223, 60%, 42%)
HSV	hsv(223, 75%, 67%)
CMYK	cmyk(74.7%, 54.1%, 0%, 33.3%)
CIE-LAB	lab(35.72, 20.54, -53.05)
CIE-LCH	lch(35.72, 56.89, 291.16°)
OKLab	oklab(45.32% -0.0132 -0.1528)
OKLCH	oklch(45.32% 0.153 265.1)
XYZ	xyz(10.9738, 8.8635, 39.1549)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4EAA #AA872B

analogous

#2B8DAA #2B4EAA #482BAA

triadic

#2B4EAA #AA2B4E #4EAA2B

tetradic

#2B4EAA #AA2B8D #AA872B #2BAA48

square

#2B4EAA #AA2B8D #AA872B #2BAA48

split-complementary

#2B4EAA #AA482B #8DAA2B

monochromatic

#122148 #1F3879 #2B4EAA #436ACF #7490DC

Accessibility & contrast

On white

7.57

#2B4EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2B4EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4EAA

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4EAA	#FFFFFF	#000000	##FFFFFF
##2B4EAA	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#055AAD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b4eaa;
/* rgb */ color: rgb(43, 78, 170);
/* oklch */ color: oklch(45.3% 0.153 265.1);

Tailwind

colors: {
  custom: {
    50: '#767fc4',
    500: '#2b4eaa',
    950: '#000000',
  },
}

SCSS

$custom: #2b4eaa;
$custom-light: #767fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4eaa",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 170
  },
  "hsl": {
    "h": 223.465,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45324,
    "c": 0.15335,
    "h": 265.1
  },
  "luminance": 0.08865
}

Semantic roles & 50–950 ramp

primary

#2B4EAA

secondary

#C3AC6E

accent

#B745E3

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B4EAA

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

Preview Lab → · Contrast checker → · Palette generator →