#2B5DB8#2B5DB8

#2B5DB8 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.154 H 261.2°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B5DB8
RGB	rgb(43, 93, 184)
HSL	hsl(219, 62%, 45%)
HSV	hsv(219, 77%, 72%)
CMYK	cmyk(76.6%, 49.5%, 0%, 27.8%)
CIE-LAB	lab(40.90, 16.00, -52.94)
CIE-LCH	lch(40.90, 55.31, 286.82°)
OKLab	oklab(49.58% -0.0236 -0.1522)
OKLCH	oklch(49.58% 0.154 261.2)
XYZ	xyz(13.5592, 11.8014, 46.9014)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5DB8 #B8862B

analogous

#2BA4B8 #2B5DB8 #3F2BB8

triadic

#2B5DB8 #B82B5D #5DB82B

tetradic

#2B5DB8 #B82BA4 #B8862B #2BB83F

square

#2B5DB8 #B82BA4 #B8862B #2BB83F

split-complementary

#2B5DB8 #B83F2B #A4B82B

monochromatic

#142B55 #1F4486 #2B5DB8 #4B7CD5 #7DA0E1

Accessibility & contrast

On white

6.25

#2B5DB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2B5DB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5DB8

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5DB8	#FFFFFF	#000000	##FFFFFF
##2B5DB8	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2767BB

Deuteranopia (green-blind)

#005AB6

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5db8;
/* rgb */ color: rgb(43, 93, 184);
/* oklch */ color: oklch(49.6% 0.154 261.2);

Tailwind

colors: {
  custom: {
    50: '#798ace',
    500: '#2b5db8',
    950: '#000000',
  },
}

SCSS

$custom: #2b5db8;
$custom-light: #798ace;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5db8",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 184
  },
  "hsl": {
    "h": 218.723,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4958,
    "c": 0.15401,
    "h": 261.2
  },
  "luminance": 0.11803
}

Semantic roles & 50–950 ramp

primary

#2B5DB8

secondary

#C9AB76

accent

#AC43E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2B5DB8

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

Preview Lab → · Contrast checker → · Palette generator →