#2B5CBF#2B5CBF

#2B5CBF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.9% C 0.165 H 262.3°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CBF
RGB	rgb(43, 92, 191)
HSL	hsl(220, 63%, 46%)
HSV	hsv(220, 77%, 75%)
CMYK	cmyk(77.5%, 51.8%, 0%, 25.1%)
CIE-LAB	lab(41.10, 19.33, -56.70)
CIE-LCH	lch(41.10, 59.91, 288.83°)
OKLab	oklab(49.89% -0.022 -0.1633)
OKLCH	oklch(49.89% 0.165 262.3)
XYZ	xyz(14.2240, 11.9278, 50.8328)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CBF #BF8E2B

analogous

#2BA6BF #2B5CBF #442BBF

triadic

#2B5CBF #BF2B5C #5CBF2B

tetradic

#2B5CBF #BF2BA6 #BF8E2B #2BBF44

square

#2B5CBF #BF2BA6 #BF8E2B #2BBF44

split-complementary

#2B5CBF #BF442B #A6BF2B

monochromatic

#152C5B #20448D #2B5CBF #507DD8 #82A2E3

Accessibility & contrast

On white

6.20

#2B5CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#2B5CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CBF

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CBF	#FFFFFF	#000000	##FFFFFF
##2B5CBF	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1968C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2b5cbf;
/* rgb */ color: rgb(43, 92, 191);
/* oklch */ color: oklch(49.9% 0.165 262.3);

Tailwind

colors: {
  custom: {
    50: '#7a89d3',
    500: '#2b5cbf',
    950: '#000000',
  },
}

SCSS

$custom: #2b5cbf;
$custom-light: #7a89d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5cbf",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 191
  },
  "hsl": {
    "h": 220.135,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49888,
    "c": 0.16474,
    "h": 262.3
  },
  "luminance": 0.11929
}

Semantic roles & 50–950 ramp

primary

#2B5CBF

secondary

#CCB17A

accent

#B042E6

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B5CBF

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

Preview Lab → · Contrast checker → · Palette generator →