#2A4FC9#2A4FC9

#2A4FC9 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.194 H 266.1°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A4FC9
RGB	rgb(42, 79, 201)
HSL	hsl(226, 65%, 48%)
HSV	hsv(226, 79%, 79%)
CMYK	cmyk(79.1%, 60.7%, 0%, 21.2%)
CIE-LAB	lab(38.37, 31.49, -66.95)
CIE-LCH	lch(38.37, 73.99, 295.19°)
OKLab	oklab(48.07% -0.0133 -0.1936)
OKLCH	oklch(48.07% 0.194 266.1)
XYZ	xyz(14.2897, 10.2996, 56.4819)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4FC9 #C9A42A

analogous

#2A9EC9 #2A4FC9 #552AC9

triadic

#2A4FC9 #C92A4F #4FC92A

tetradic

#2A4FC9 #C92A9E #C9A42A #2AC955

square

#2A4FC9 #C92A9E #C9A42A #2AC955

split-complementary

#2A4FC9 #C9552A #9EC92A

monochromatic

#152764 #1F3B96 #2A4FC9 #5574DB #879DE6

Accessibility & contrast

On white

6.86

#2A4FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2A4FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A4FC9

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4FC9	#FFFFFF	#000000	##FFFFFF
##2A4FC9	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CD

Deuteranopia (green-blind)

#0053C7

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a4fc9;
/* rgb */ color: rgb(42, 79, 201);
/* oklch */ color: oklch(48.1% 0.194 266.1);

Tailwind

colors: {
  custom: {
    50: '#7d80da',
    500: '#2a4fc9',
    950: '#000000',
  },
}

SCSS

$custom: #2a4fc9;
$custom-light: #7d80da;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4fc9",
  "rgb": {
    "r": 42,
    "g": 79,
    "b": 201
  },
  "hsl": {
    "h": 226.038,
    "s": 65.432,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48065,
    "c": 0.19406,
    "h": 266.1
  },
  "luminance": 0.10301
}

Semantic roles & 50–950 ramp

primary

#2A4FC9

secondary

#D0BD7F

accent

#C13FE8

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #2A4FC9

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

Preview Lab → · Contrast checker → · Palette generator →