#2B5CCB#2B5CCB

#2B5CCB is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.181 H 263.4°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CCB
RGB	rgb(43, 92, 203)
HSL	hsl(222, 65%, 48%)
HSV	hsv(222, 79%, 80%)
CMYK	cmyk(78.8%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(41.97, 23.90, -62.25)
CIE-LCH	lch(41.97, 66.68, 291.00°)
OKLab	oklab(50.82% -0.0208 -0.1796)
OKLCH	oklch(50.82% 0.181 263.4)
XYZ	xyz(15.5990, 12.4779, 58.0747)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CCB #CB9A2B

analogous

#2BACCB #2B5CCB #4A2BCB

triadic

#2B5CCB #CB2B5C #5CCB2B

tetradic

#2B5CCB #CB2BAC #CB9A2B #2BCB4A

square

#2B5CCB #CB2BAC #CB9A2B #2BCB4A

split-complementary

#2B5CCB #CB4A2B #ACCB2B

monochromatic

#162E66 #204598 #2B5CCB #5880DC #8AA6E6

Accessibility & contrast

On white

6.01

#2B5CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#2B5CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CCB

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CCB	#FFFFFF	#000000	##FFFFFF
##2B5CCB	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)

#006BCF

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b5ccb;
/* rgb */ color: rgb(43, 92, 203);
/* oklch */ color: oklch(50.8% 0.181 263.4);

Tailwind

colors: {
  custom: {
    50: '#7d89dc',
    500: '#2b5ccb',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ccb;
$custom-light: #7d89dc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ccb",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 221.625,
    "s": 65.041,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50818,
    "c": 0.1808,
    "h": 263.4
  },
  "luminance": 0.1248
}

Semantic roles & 50–950 ramp

primary

#2B5CCB

secondary

#D0B882

accent

#B440E8

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2B5CCB

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

Preview Lab → · Contrast checker → · Palette generator →