#2B5BB6#2B5BB6

#2B5BB6 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.0% C 0.154 H 261.7°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B5BB6
RGB	rgb(43, 91, 182)
HSL	hsl(219, 62%, 44%)
HSV	hsv(219, 76%, 71%)
CMYK	cmyk(76.4%, 50%, 0%, 28.6%)
CIE-LAB	lab(40.20, 16.54, -52.90)
CIE-LCH	lch(40.20, 55.43, 287.37°)
OKLab	oklab(49% -0.0223 -0.1521)
OKLCH	oklch(49% 0.154 261.7)
XYZ	xyz(13.1778, 11.3717, 45.7473)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5BB6 #B6862B

analogous

#2BA1B6 #2B5BB6 #412BB6

triadic

#2B5BB6 #B62B5B #5BB62B

tetradic

#2B5BB6 #B62BA1 #B6862B #2BB641

square

#2B5BB6 #B62BA1 #B6862B #2BB641

split-complementary

#2B5BB6 #B6412B #A1B62B

monochromatic

#142953 #1F4284 #2B5BB6 #4A7AD4 #7B9EE0

Accessibility & contrast

On white

6.41

#2B5BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2B5BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5BB6

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5BB6	#FFFFFF	#000000	##FFFFFF
##2B5BB6	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2465B9

Deuteranopia (green-blind)

#0059B4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b5bb6;
/* rgb */ color: rgb(43, 91, 182);
/* oklch */ color: oklch(49.0% 0.154 261.7);

Tailwind

colors: {
  custom: {
    50: '#7888cc',
    500: '#2b5bb6',
    950: '#000000',
  },
}

SCSS

$custom: #2b5bb6;
$custom-light: #7888cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5bb6",
  "rgb": {
    "r": 43,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 219.281,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49002,
    "c": 0.15372,
    "h": 261.7
  },
  "luminance": 0.11373
}

Semantic roles & 50–950 ramp

primary

#2B5BB6

secondary

#C8AB75

accent

#AD43E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5BB6

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

Preview Lab → · Contrast checker → · Palette generator →