#2A5AAC#2A5AAC

#2A5AAC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.0% C 0.141 H 260.4°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AAC
RGB	rgb(42, 90, 172)
HSL	hsl(218, 61%, 42%)
HSV	hsv(218, 76%, 67%)
CMYK	cmyk(75.6%, 47.7%, 0%, 32.5%)
CIE-LAB	lab(39.21, 13.24, -48.60)
CIE-LCH	lch(39.21, 50.38, 285.23°)
OKLab	oklab(48.02% -0.0236 -0.1395)
OKLCH	oklch(48.02% 0.141 260.4)
XYZ	xyz(12.0547, 10.7818, 40.4675)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AAC #AC7C2A

analogous

#2A9BAC #2A5AAC #3B2AAC

triadic

#2A5AAC #AC2A5A #5AAC2A

tetradic

#2A5AAC #AC2A9B #AC7C2A #2AAC3B

square

#2A5AAC #AC2A9B #AC7C2A #2AAC3B

split-complementary

#2A5AAC #AC3B2A #9BAC2A

monochromatic

#12274A #1E407B #2A5AAC #4277D1 #739ADD

Accessibility & contrast

On white

6.65

#2A5AAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2A5AAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AAC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AAC	#FFFFFF	#000000	##FFFFFF
##2A5AAC	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D63AF

Deuteranopia (green-blind)

#0857AA

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a5aac;
/* rgb */ color: rgb(42, 90, 172);
/* oklch */ color: oklch(48.0% 0.141 260.4);

Tailwind

colors: {
  custom: {
    50: '#7688c5',
    500: '#2a5aac',
    950: '#000000',
  },
}

SCSS

$custom: #2a5aac;
$custom-light: #7688c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5aac",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 172
  },
  "hsl": {
    "h": 217.846,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4802,
    "c": 0.14149,
    "h": 260.4
  },
  "luminance": 0.10783
}

Semantic roles & 50–950 ramp

primary

#2A5AAC

secondary

#C4A46D

accent

#A944E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5AAC

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

Preview Lab → · Contrast checker → · Palette generator →