#2B5AAC#2B5AAC

#2B5AAC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.141 H 260.7°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B5AAC
RGB	rgb(43, 90, 172)
HSL	hsl(218, 60%, 42%)
HSV	hsv(218, 75%, 67%)
CMYK	cmyk(75%, 47.7%, 0%, 32.5%)
CIE-LAB	lab(39.25, 13.37, -48.54)
CIE-LCH	lch(39.25, 50.35, 285.40°)
OKLab	oklab(48.06% -0.0229 -0.1393)
OKLCH	oklch(48.06% 0.141 260.7)
XYZ	xyz(12.0961, 10.8031, 40.4694)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5AAC #AC7D2B

analogous

#2B9AAC #2B5AAC #3D2BAC

triadic

#2B5AAC #AC2B5A #5AAC2B

tetradic

#2B5AAC #AC2B9A #AC7D2B #2BAC3D

square

#2B5AAC #AC2B9A #AC7D2B #2BAC3D

split-complementary

#2B5AAC #AC3D2B #9AAC2B

monochromatic

#13274A #1F407B #2B5AAC #4477D0 #759BDC

Accessibility & contrast

On white

6.64

#2B5AAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2B5AAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5AAC

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5AAC	#FFFFFF	#000000	##FFFFFF
##2B5AAC	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E63AF

Deuteranopia (green-blind)

#0957AA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b5aac;
/* rgb */ color: rgb(43, 90, 172);
/* oklch */ color: oklch(48.1% 0.141 260.7);

Tailwind

colors: {
  custom: {
    50: '#7688c5',
    500: '#2b5aac',
    950: '#000000',
  },
}

SCSS

$custom: #2b5aac;
$custom-light: #7688c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5aac",
  "rgb": {
    "r": 43,
    "g": 90,
    "b": 172
  },
  "hsl": {
    "h": 218.14,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48058,
    "c": 0.14117,
    "h": 260.7
  },
  "luminance": 0.10804
}

Semantic roles & 50–950 ramp

primary

#2B5AAC

secondary

#C4A56F

accent

#A945E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5AAC

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

Preview Lab → · Contrast checker → · Palette generator →