#2A5FC1#2A5FC1

#2A5FC1 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.6% C 0.164 H 261.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#2A5FC1
RGB	rgb(42, 95, 193)
HSL	hsl(219, 64%, 46%)
HSV	hsv(219, 78%, 76%)
CMYK	cmyk(78.2%, 50.8%, 0%, 24.3%)
CIE-LAB	lab(42.04, 18.03, -56.35)
CIE-LCH	lch(42.04, 59.16, 287.75°)
OKLab	oklab(50.64% -0.0247 -0.1622)
OKLCH	oklch(50.64% 0.164 261.4)
XYZ	xyz(14.6692, 12.5252, 52.0862)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5FC1 #C18C2A

analogous

#2AAAC1 #2A5FC1 #402AC1

triadic

#2A5FC1 #C12A5F #5FC12A

tetradic

#2A5FC1 #C12AAA #C18C2A #2AC140

square

#2A5FC1 #C12AAA #C18C2A #2AC140

split-complementary

#2A5FC1 #C1402A #AAC12A

monochromatic

#142E5C #1F468F #2A5FC1 #4F80D9 #82A4E4

Accessibility & contrast

On white

5.99

#2A5FC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#2A5FC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5FC1

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5FC1	#FFFFFF	#000000	##FFFFFF
##2A5FC1	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206AC5

Deuteranopia (green-blind)

#005DBF

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2a5fc1;
/* rgb */ color: rgb(42, 95, 193);
/* oklch */ color: oklch(50.6% 0.164 261.4);

Tailwind

colors: {
  custom: {
    50: '#7a8bd4',
    500: '#2a5fc1',
    950: '#000000',
  },
}

SCSS

$custom: #2a5fc1;
$custom-light: #7a8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5fc1",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 193
  },
  "hsl": {
    "h": 218.94,
    "s": 64.255,
    "l": 46.078
  },
  "oklch": {
    "l": 0.50638,
    "c": 0.16406,
    "h": 261.4
  },
  "luminance": 0.12527
}

Semantic roles & 50–950 ramp

primary

#2A5FC1

secondary

#CDB07A

accent

#AD41E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2A5FC1

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

Preview Lab → · Contrast checker → · Palette generator →