#2A5EC0#2A5EC0

#2A5EC0 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.164 H 261.6°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A5EC0
RGB	rgb(42, 94, 192)
HSL	hsl(219, 64%, 46%)
HSV	hsv(219, 78%, 75%)
CMYK	cmyk(78.1%, 51%, 0%, 24.7%)
CIE-LAB	lab(41.69, 18.30, -56.33)
CIE-LCH	lch(41.69, 59.23, 288.00°)
OKLab	oklab(50.35% -0.024 -0.1621)
OKLCH	oklch(50.35% 0.164 261.6)
XYZ	xyz(14.4685, 12.3017, 51.4709)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5EC0 #C08C2A

analogous

#2AA9C0 #2A5EC0 #412AC0

triadic

#2A5EC0 #C02A5E #5EC02A

tetradic

#2A5EC0 #C02AA9 #C08C2A #2AC041

square

#2A5EC0 #C02AA9 #C08C2A #2AC041

split-complementary

#2A5EC0 #C0412A #A9C02A

monochromatic

#142D5C #1F458E #2A5EC0 #4F7ED8 #81A3E3

Accessibility & contrast

On white

6.07

#2A5EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2A5EC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5EC0

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5EC0	#FFFFFF	#000000	##FFFFFF
##2A5EC0	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F6AC4

Deuteranopia (green-blind)

#005CBE

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2a5ec0;
/* rgb */ color: rgb(42, 94, 192);
/* oklch */ color: oklch(50.4% 0.164 261.6);

Tailwind

colors: {
  custom: {
    50: '#7a8bd4',
    500: '#2a5ec0',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ec0;
$custom-light: #7a8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ec0",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 192
  },
  "hsl": {
    "h": 219.2,
    "s": 64.103,
    "l": 45.882
  },
  "oklch": {
    "l": 0.50351,
    "c": 0.16392,
    "h": 261.6
  },
  "luminance": 0.12303
}

Semantic roles & 50–950 ramp

primary

#2A5EC0

secondary

#CCB07A

accent

#AD41E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2A5EC0

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

Preview Lab → · Contrast checker → · Palette generator →