#2A53B6#2A53B6

#2A53B6 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.3% C 0.164 H 264.1°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A53B6
RGB	rgb(42, 83, 182)
HSL	hsl(222, 63%, 44%)
HSV	hsv(222, 77%, 71%)
CMYK	cmyk(76.9%, 54.4%, 0%, 28.6%)
CIE-LAB	lab(37.94, 21.69, -56.56)
CIE-LCH	lch(37.94, 60.57, 290.98°)
OKLab	oklab(47.27% -0.0168 -0.163)
OKLCH	oklch(47.27% 0.164 264.1)
XYZ	xyz(12.4886, 10.0547, 45.5295)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A53B6 #B68D2A

analogous

#2A99B6 #2A53B6 #472AB6

triadic

#2A53B6 #B62A53 #53B62A

tetradic

#2A53B6 #B62A99 #B68D2A #2AB647

square

#2A53B6 #B62A99 #B68D2A #2AB647

split-complementary

#2A53B6 #B6472A #99B62A

monochromatic

#132653 #1F3C84 #2A53B6 #4871D5 #7A98E0

Accessibility & contrast

On white

6.97

#2A53B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2A53B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A53B6

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A53B6	#FFFFFF	#000000	##FFFFFF
##2A53B6	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060B9

Deuteranopia (green-blind)

#0053B4

Tritanopia (blue-blind)

#006B7C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a53b6;
/* rgb */ color: rgb(42, 83, 182);
/* oklch */ color: oklch(47.3% 0.164 264.1);

Tailwind

colors: {
  custom: {
    50: '#7982cd',
    500: '#2a53b6',
    950: '#000000',
  },
}

SCSS

$custom: #2a53b6;
$custom-light: #7982cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a53b6",
  "rgb": {
    "r": 42,
    "g": 83,
    "b": 182
  },
  "hsl": {
    "h": 222.429,
    "s": 62.5,
    "l": 43.922
  },
  "oklch": {
    "l": 0.47273,
    "c": 0.16388,
    "h": 264.1
  },
  "luminance": 0.10056
}

Semantic roles & 50–950 ramp

primary

#2A53B6

secondary

#C8B073

accent

#B642E6

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2A53B6

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

Preview Lab → · Contrast checker → · Palette generator →