#2A5FAA#2A5FAA

#2A5FAA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.0% C 0.133 H 257.6°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A5FAA
RGB	rgb(42, 95, 170)
HSL	hsl(215, 60%, 42%)
HSV	hsv(215, 75%, 67%)
CMYK	cmyk(75.3%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(40.54, 9.21, -45.29)
CIE-LCH	lch(40.54, 46.22, 281.50°)
OKLab	oklab(49% -0.0284 -0.1297)
OKLCH	oklch(49% 0.133 257.6)
XYZ	xyz(12.3001, 11.5776, 39.6089)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5FAA #AA752A

analogous

#2A9FAA #2A5FAA #352AAA

triadic

#2A5FAA #AA2A5F #5FAA2A

tetradic

#2A5FAA #AA2A9F #AA752A #2AAA35

square

#2A5FAA #AA2A9F #AA752A #2AAA35

split-complementary

#2A5FAA #AA352A #9FAA2A

monochromatic

#122848 #1E4479 #2A5FAA #417CD0 #729EDC

Accessibility & contrast

On white

6.33

#2A5FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2A5FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5FAA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5FAA	#FFFFFF	#000000	##FFFFFF
##2A5FAA	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A66AD

Deuteranopia (green-blind)

#215AA8

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2a5faa;
/* rgb */ color: rgb(42, 95, 170);
/* oklch */ color: oklch(49.0% 0.133 257.6);

Tailwind

colors: {
  custom: {
    50: '#758bc4',
    500: '#2a5faa',
    950: '#000000',
  },
}

SCSS

$custom: #2a5faa;
$custom-light: #758bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5faa",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 215.156,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49002,
    "c": 0.13273,
    "h": 257.6
  },
  "luminance": 0.11579
}

Semantic roles & 50–950 ramp

primary

#2A5FAA

secondary

#C39F6C

accent

#A244E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2A5FAA

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

Preview Lab → · Contrast checker → · Palette generator →