#2B53B2#2B53B2

#2B53B2 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.158 H 264.0°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B53B2
RGB	rgb(43, 83, 178)
HSL	hsl(222, 61%, 43%)
HSV	hsv(222, 76%, 70%)
CMYK	cmyk(75.8%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(37.69, 20.28, -54.61)
CIE-LCH	lch(37.69, 58.25, 290.37°)
OKLab	oklab(47% -0.0164 -0.1573)
OKLCH	oklch(47% 0.158 264)
XYZ	xyz(12.1225, 9.9131, 43.3854)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B53B2 #B28A2B

analogous

#2B96B2 #2B53B2 #462BB2

triadic

#2B53B2 #B22B53 #53B22B

tetradic

#2B53B2 #B22B96 #B28A2B #2BB246

square

#2B53B2 #B22B96 #B28A2B #2BB246

split-complementary

#2B53B2 #B2462B #96B22B

monochromatic

#13254F #1F3C81 #2B53B2 #4871D3 #7997DF

Accessibility & contrast

On white

7.04

#2B53B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2B53B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B53B2

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B53B2	#FFFFFF	#000000	##FFFFFF
##2B53B2	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5FB5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b53b2;
/* rgb */ color: rgb(43, 83, 178);
/* oklch */ color: oklch(47.0% 0.158 264.0);

Tailwind

colors: {
  custom: {
    50: '#7882ca',
    500: '#2b53b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b53b2;
$custom-light: #7882ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b53b2",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 222.222,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46999,
    "c": 0.15813,
    "h": 264
  },
  "luminance": 0.09914
}

Semantic roles & 50–950 ramp

primary

#2B53B2

secondary

#C7AE72

accent

#B544E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B53B2

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

Preview Lab → · Contrast checker → · Palette generator →