#2B5BC2#2B5BC2

#2B5BC2 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.9% C 0.170 H 262.9°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B5BC2
RGB	rgb(43, 91, 194)
HSL	hsl(221, 64%, 46%)
HSV	hsv(221, 78%, 76%)
CMYK	cmyk(77.8%, 53.1%, 0%, 23.9%)
CIE-LAB	lab(41.04, 21.13, -58.55)
CIE-LCH	lch(41.04, 62.24, 289.85°)
OKLab	oklab(49.91% -0.0209 -0.1687)
OKLCH	oklch(49.91% 0.17 262.9)
XYZ	xyz(14.4715, 11.8891, 52.5606)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5BC2 #C2922B

analogous

#2BA7C2 #2B5BC2 #472BC2

triadic

#2B5BC2 #C22B5B #5BC22B

tetradic

#2B5BC2 #C22BA7 #C2922B #2BC247

square

#2B5BC2 #C22BA7 #C2922B #2BC247

split-complementary

#2B5BC2 #C2472B #A7C22B

monochromatic

#152C5E #204490 #2B5BC2 #527DD9 #84A2E4

Accessibility & contrast

On white

6.22

#2B5BC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#2B5BC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5BC2

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5BC2	#FFFFFF	#000000	##FFFFFF
##2B5BC2	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B68C6

Deuteranopia (green-blind)

#005AC0

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2b5bc2;
/* rgb */ color: rgb(43, 91, 194);
/* oklch */ color: oklch(49.9% 0.170 262.9);

Tailwind

colors: {
  custom: {
    50: '#7b88d5',
    500: '#2b5bc2',
    950: '#000000',
  },
}

SCSS

$custom: #2b5bc2;
$custom-light: #7b88d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5bc2",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 194
  },
  "hsl": {
    "h": 220.927,
    "s": 63.713,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49909,
    "c": 0.17001,
    "h": 262.9
  },
  "luminance": 0.11891
}

Semantic roles & 50–950 ramp

primary

#2B5BC2

secondary

#CDB37C

accent

#B241E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B5BC2

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

Preview Lab → · Contrast checker → · Palette generator →