#2A5AAD#2A5AAD

#2A5AAD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.143 H 260.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AAD
RGB	rgb(42, 90, 173)
HSL	hsl(218, 61%, 42%)
HSV	hsv(218, 76%, 68%)
CMYK	cmyk(75.7%, 48%, 0%, 32.2%)
CIE-LAB	lab(39.28, 13.62, -49.09)
CIE-LCH	lch(39.28, 50.95, 285.51°)
OKLab	oklab(48.09% -0.0235 -0.1409)
OKLCH	oklch(48.09% 0.143 260.5)
XYZ	xyz(12.1511, 10.8203, 40.9752)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AAD #AD7D2A

analogous

#2A9CAD #2A5AAD #3B2AAD

triadic

#2A5AAD #AD2A5A #5AAD2A

tetradic

#2A5AAD #AD2A9C #AD7D2A #2AAD3B

square

#2A5AAD #AD2A9C #AD7D2A #2AAD3B

split-complementary

#2A5AAD #AD3B2A #9CAD2A

monochromatic

#12274B #1E407C #2A5AAD #4377D1 #749BDD

Accessibility & contrast

On white

6.64

#2A5AAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2A5AAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AAD

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AAD	#FFFFFF	#000000	##FFFFFF
##2A5AAD	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)

#2C63B0

Deuteranopia (green-blind)

#0457AB

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a5aad;
/* rgb */ color: rgb(42, 90, 173);
/* oklch */ color: oklch(48.1% 0.143 260.5);

Tailwind

colors: {
  custom: {
    50: '#7688c6',
    500: '#2a5aad',
    950: '#000000',
  },
}

SCSS

$custom: #2a5aad;
$custom-light: #7688c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5aad",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 173
  },
  "hsl": {
    "h": 218.015,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48092,
    "c": 0.14287,
    "h": 260.5
  },
  "luminance": 0.10822
}

Semantic roles & 50–950 ramp

primary

#2A5AAD

secondary

#C5A56E

accent

#A944E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5AAD

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

Preview Lab → · Contrast checker → · Palette generator →