#2B4FAF#2B4FAF

#2B4FAF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.159 H 265.1°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B4FAF
RGB	rgb(43, 79, 175)
HSL	hsl(224, 61%, 43%)
HSV	hsv(224, 75%, 69%)
CMYK	cmyk(75.4%, 54.9%, 0%, 31.4%)
CIE-LAB	lab(36.37, 21.78, -54.98)
CIE-LCH	lch(36.37, 59.13, 291.61°)
OKLab	oklab(45.93% -0.0135 -0.1584)
OKLCH	oklch(45.93% 0.159 265.1)
XYZ	xyz(11.5274, 9.1994, 41.7173)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4FAF #AF8B2B

analogous

#2B91AF #2B4FAF #492BAF

triadic

#2B4FAF #AF2B4F #4FAF2B

tetradic

#2B4FAF #AF2B91 #AF8B2B #2BAF49

square

#2B4FAF #AF2B91 #AF8B2B #2BAF49

split-complementary

#2B4FAF #AF492B #91AF2B

monochromatic

#13234D #1F397E #2B4FAF #466CD1 #7793DE

Accessibility & contrast

On white

7.39

#2B4FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2B4FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4FAF

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4FAF	#FFFFFF	#000000	##FFFFFF
##2B4FAF	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b4faf;
/* rgb */ color: rgb(43, 79, 175);
/* oklch */ color: oklch(45.9% 0.159 265.1);

Tailwind

colors: {
  custom: {
    50: '#777fc8',
    500: '#2b4faf',
    950: '#000000',
  },
}

SCSS

$custom: #2b4faf;
$custom-light: #777fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4faf",
  "rgb": {
    "r": 43,
    "g": 79,
    "b": 175
  },
  "hsl": {
    "h": 223.636,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45929,
    "c": 0.159,
    "h": 265.1
  },
  "luminance": 0.09201
}

Semantic roles & 50–950 ramp

primary

#2B4FAF

secondary

#C5AE70

accent

#B844E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B4FAF

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

Preview Lab → · Contrast checker → · Palette generator →