#2A5EC3#2A5EC3

#2A5EC3 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.6% C 0.168 H 261.9°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A5EC3
RGB	rgb(42, 94, 195)
HSL	hsl(220, 65%, 46%)
HSV	hsv(220, 78%, 76%)
CMYK	cmyk(78.5%, 51.8%, 0%, 23.5%)
CIE-LAB	lab(41.90, 19.45, -57.73)
CIE-LCH	lch(41.90, 60.92, 288.62°)
OKLab	oklab(50.58% -0.0237 -0.1663)
OKLCH	oklch(50.58% 0.168 261.9)
XYZ	xyz(14.8043, 12.4360, 53.2393)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5EC3 #C38F2A

analogous

#2AABC3 #2A5EC3 #432AC3

triadic

#2A5EC3 #C32A5E #5EC32A

tetradic

#2A5EC3 #C32AAB #C38F2A #2AC343

square

#2A5EC3 #C32AAB #C38F2A #2AC343

split-complementary

#2A5EC3 #C3432A #ABC32A

monochromatic

#142D5E #1F4691 #2A5EC3 #517FD9 #83A4E4

Accessibility & contrast

On white

6.02

#2A5EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#2A5EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5EC3

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5EC3	#FFFFFF	#000000	##FFFFFF
##2A5EC3	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#196AC7

Deuteranopia (green-blind)

#005CC1

Tritanopia (blue-blind)

#007787

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2a5ec3;
/* rgb */ color: rgb(42, 94, 195);
/* oklch */ color: oklch(50.6% 0.168 261.9);

Tailwind

colors: {
  custom: {
    50: '#7b8bd6',
    500: '#2a5ec3',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ec3;
$custom-light: #7b8bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ec3",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 195
  },
  "hsl": {
    "h": 219.608,
    "s": 64.557,
    "l": 46.471
  },
  "oklch": {
    "l": 0.50577,
    "c": 0.16796,
    "h": 261.9
  },
  "luminance": 0.12438
}

Semantic roles & 50–950 ramp

primary

#2A5EC3

secondary

#CDB27B

accent

#AF40E8

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2A5EC3

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

Preview Lab → · Contrast checker → · Palette generator →