#2A5CA9#2A5CA9

#2A5CA9 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.3% C 0.135 H 258.9°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A5CA9
RGB	rgb(42, 92, 169)
HSL	hsl(216, 60%, 41%)
HSV	hsv(216, 75%, 66%)
CMYK	cmyk(75.1%, 45.6%, 0%, 33.7%)
CIE-LAB	lab(39.60, 10.78, -46.21)
CIE-LCH	lch(39.60, 47.45, 283.13°)
OKLab	oklab(48.26% -0.0259 -0.1324)
OKLCH	oklch(48.26% 0.135 258.9)
XYZ	xyz(11.9408, 11.0098, 39.0242)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5CA9 #A9772A

analogous

#2A9CA9 #2A5CA9 #382AA9

triadic

#2A5CA9 #A92A5C #5CA92A

tetradic

#2A5CA9 #A92A9C #A9772A #2AA938

square

#2A5CA9 #A92A9C #A9772A #2AA938

split-complementary

#2A5CA9 #A9382A #9CA92A

monochromatic

#122747 #1E4178 #2A5CA9 #4179D0 #729BDC

Accessibility & contrast

On white

6.56

#2A5CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2A5CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5CA9

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5CA9	#FFFFFF	#000000	##FFFFFF
##2A5CA9	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3464AC

Deuteranopia (green-blind)

#1A58A7

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a5ca9;
/* rgb */ color: rgb(42, 92, 169);
/* oklch */ color: oklch(48.3% 0.135 258.9);

Tailwind

colors: {
  custom: {
    50: '#7589c3',
    500: '#2a5ca9',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ca9;
$custom-light: #7589c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ca9",
  "rgb": {
    "r": 42,
    "g": 92,
    "b": 169
  },
  "hsl": {
    "h": 216.378,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48255,
    "c": 0.13492,
    "h": 258.9
  },
  "luminance": 0.11011
}

Semantic roles & 50–950 ramp

primary

#2A5CA9

secondary

#C3A16C

accent

#A544E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2A5CA9

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

Preview Lab → · Contrast checker → · Palette generator →