#2B5CC7#2B5CC7

#2B5CC7 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.175 H 263.1°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CC7
RGB	rgb(43, 92, 199)
HSL	hsl(221, 64%, 47%)
HSV	hsv(221, 78%, 78%)
CMYK	cmyk(78.4%, 53.8%, 0%, 22%)
CIE-LAB	lab(41.67, 22.38, -60.42)
CIE-LCH	lch(41.67, 64.43, 290.33°)
OKLab	oklab(50.5% -0.0211 -0.1742)
OKLCH	oklch(50.5% 0.175 263.1)
XYZ	xyz(15.1285, 12.2896, 55.5966)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CC7 #C7962B

analogous

#2BAAC7 #2B5CC7 #482BC7

triadic

#2B5CC7 #C72B5C #5CC72B

tetradic

#2B5CC7 #C72BAA #C7962B #2BC748

square

#2B5CC7 #C72BAA #C7962B #2BC748

split-complementary

#2B5CC7 #C7482B #AAC72B

monochromatic

#152D62 #204595 #2B5CC7 #557FDA #87A5E5

Accessibility & contrast

On white

6.07

#2B5CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2B5CC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CC7

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CC7	#FFFFFF	#000000	##FFFFFF
##2B5CC7	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2b5cc7;
/* rgb */ color: rgb(43, 92, 199);
/* oklch */ color: oklch(50.5% 0.175 263.1);

Tailwind

colors: {
  custom: {
    50: '#7c89d9',
    500: '#2b5cc7',
    950: '#000000',
  },
}

SCSS

$custom: #2b5cc7;
$custom-light: #7c89d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5cc7",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 199
  },
  "hsl": {
    "h": 221.154,
    "s": 64.463,
    "l": 47.451
  },
  "oklch": {
    "l": 0.50503,
    "c": 0.17549,
    "h": 263.1
  },
  "luminance": 0.12291
}

Semantic roles & 50–950 ramp

primary

#2B5CC7

secondary

#CFB67F

accent

#B340E7

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2B5CC7

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

Preview Lab → · Contrast checker → · Palette generator →