#2A5AAF#2A5AAF

#2A5AAF is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.2% C 0.146 H 260.8°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A5AAF
RGB	rgb(42, 90, 175)
HSL	hsl(218, 61%, 43%)
HSV	hsv(218, 76%, 69%)
CMYK	cmyk(76%, 48.6%, 0%, 31.4%)
CIE-LAB	lab(39.41, 14.39, -50.06)
CIE-LCH	lch(39.41, 52.09, 286.04°)
OKLab	oklab(48.24% -0.0232 -0.1438)
OKLCH	oklch(48.24% 0.146 260.8)
XYZ	xyz(12.3461, 10.8983, 42.0020)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5AAF #AF7F2A

analogous

#2A9CAF #2A5AAF #3D2AAF

triadic

#2A5AAF #AF2A5A #5AAF2A

tetradic

#2A5AAF #AF2A9C #AF7F2A #2AAF3D

square

#2A5AAF #AF2A9C #AF7F2A #2AAF3D

split-complementary

#2A5AAF #AF3D2A #9CAF2A

monochromatic

#12274C #1E417E #2A5AAF #4477D2 #759BDE

Accessibility & contrast

On white

6.60

#2A5AAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2A5AAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5AAF

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5AAF	#FFFFFF	#000000	##FFFFFF
##2A5AAF	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A63B2

Deuteranopia (green-blind)

#0057AD

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5aaf;
/* rgb */ color: rgb(42, 90, 175);
/* oklch */ color: oklch(48.2% 0.146 260.8);

Tailwind

colors: {
  custom: {
    50: '#7788c7',
    500: '#2a5aaf',
    950: '#000000',
  },
}

SCSS

$custom: #2a5aaf;
$custom-light: #7788c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5aaf",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 175
  },
  "hsl": {
    "h": 218.346,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.48236,
    "c": 0.14563,
    "h": 260.8
  },
  "luminance": 0.109
}

Semantic roles & 50–950 ramp

primary

#2A5AAF

secondary

#C6A66F

accent

#AA43E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A5AAF

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

Preview Lab → · Contrast checker → · Palette generator →