#2C5BBC#2C5BBC

#2C5BBC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.5% C 0.162 H 262.6°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2C5BBC
RGB	rgb(44, 91, 188)
HSL	hsl(220, 62%, 45%)
HSV	hsv(220, 77%, 74%)
CMYK	cmyk(76.6%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(40.65, 18.96, -55.68)
CIE-LCH	lch(40.65, 58.82, 288.80°)
OKLab	oklab(49.49% -0.0208 -0.1603)
OKLCH	oklch(49.49% 0.162 262.6)
XYZ	xyz(13.8536, 11.6469, 49.0851)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5BBC #BC8D2C

analogous

#2CA3BC #2C5BBC #452CBC

triadic

#2C5BBC #BC2C5B #5BBC2C

tetradic

#2C5BBC #BC2CA3 #BC8D2C #2CBC45

square

#2C5BBC #BC2CA3 #BC8D2C #2CBC45

split-complementary

#2C5BBC #BC452C #A3BC2C

monochromatic

#152B59 #20438A #2C5BBC #4F7BD6 #81A0E1

Accessibility & contrast

On white

6.31

#2C5BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2C5BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5BBC

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5BBC	#FFFFFF	#000000	##FFFFFF
##2C5BBC	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B67BF

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2c5bbc;
/* rgb */ color: rgb(44, 91, 188);
/* oklch */ color: oklch(49.5% 0.162 262.6);

Tailwind

colors: {
  custom: {
    50: '#7a88d1',
    500: '#2c5bbc',
    950: '#000000',
  },
}

SCSS

$custom: #2c5bbc;
$custom-light: #7a88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5bbc",
  "rgb": {
    "r": 44,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 220.417,
    "s": 62.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49487,
    "c": 0.16162,
    "h": 262.6
  },
  "luminance": 0.11648
}

Semantic roles & 50–950 ramp

primary

#2C5BBC

secondary

#CAB079

accent

#B043E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2C5BBC

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

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