#2A5FC0#2A5FC0

#2A5FC0 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.6% C 0.163 H 261.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A5FC0
RGB	rgb(42, 95, 192)
HSL	hsl(219, 64%, 46%)
HSV	hsv(219, 78%, 75%)
CMYK	cmyk(78.1%, 50.5%, 0%, 24.7%)
CIE-LAB	lab(41.97, 17.65, -55.88)
CIE-LCH	lch(41.97, 58.60, 287.53°)
OKLab	oklab(50.56% -0.0248 -0.1608)
OKLCH	oklch(50.56% 0.163 261.2)
XYZ	xyz(14.5580, 12.4807, 51.5007)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5FC0 #C08B2A

analogous

#2AAAC0 #2A5FC0 #402AC0

triadic

#2A5FC0 #C02A5F #5FC02A

tetradic

#2A5FC0 #C02AAA #C08B2A #2AC040

square

#2A5FC0 #C02AAA #C08B2A #2AC040

split-complementary

#2A5FC0 #C0402A #AAC02A

monochromatic

#142D5C #1F468E #2A5FC0 #4F7FD8 #81A4E3

Accessibility & contrast

On white

6.01

#2A5FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#2A5FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5FC0

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5FC0	#FFFFFF	#000000	##FFFFFF
##2A5FC0	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#226AC4

Deuteranopia (green-blind)

#005DBE

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2a5fc0;
/* rgb */ color: rgb(42, 95, 192);
/* oklch */ color: oklch(50.6% 0.163 261.2);

Tailwind

colors: {
  custom: {
    50: '#7a8bd4',
    500: '#2a5fc0',
    950: '#000000',
  },
}

SCSS

$custom: #2a5fc0;
$custom-light: #7a8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5fc0",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 192
  },
  "hsl": {
    "h": 218.8,
    "s": 64.103,
    "l": 45.882
  },
  "oklch": {
    "l": 0.50564,
    "c": 0.16271,
    "h": 261.2
  },
  "luminance": 0.12482
}

Semantic roles & 50–950 ramp

primary

#2A5FC0

secondary

#CCAF7A

accent

#AC41E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2A5FC0

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

Preview Lab → · Contrast checker → · Palette generator →