#2C5BBF#2C5BBF

#2C5BBF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.166 H 262.9°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#2C5BBF
RGB	rgb(44, 91, 191)
HSL	hsl(221, 63%, 46%)
HSV	hsv(221, 77%, 75%)
CMYK	cmyk(77%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(40.86, 20.10, -57.09)
CIE-LCH	lch(40.86, 60.52, 289.40°)
OKLab	oklab(49.72% -0.0205 -0.1644)
OKLCH	oklch(49.72% 0.166 262.9)
XYZ	xyz(14.1804, 11.7776, 50.8061)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5BBF #BF902C

analogous

#2CA4BF #2C5BBF #462CBF

triadic

#2C5BBF #BF2C5B #5BBF2C

tetradic

#2C5BBF #BF2CA4 #BF902C #2CBF46

square

#2C5BBF #BF2CA4 #BF902C #2CBF46

split-complementary

#2C5BBF #BF462C #A4BF2C

monochromatic

#152C5C #21438D #2C5BBF #517CD7 #83A1E2

Accessibility & contrast

On white

6.26

#2C5BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2C5BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5BBF

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5BBF	#FFFFFF	#000000	##FFFFFF
##2C5BBF	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1467C3

Deuteranopia (green-blind)

#005ABD

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2c5bbf;
/* rgb */ color: rgb(44, 91, 191);
/* oklch */ color: oklch(49.7% 0.166 262.9);

Tailwind

colors: {
  custom: {
    50: '#7b88d3',
    500: '#2c5bbf',
    950: '#000000',
  },
}

SCSS

$custom: #2c5bbf;
$custom-light: #7b88d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5bbf",
  "rgb": {
    "r": 44,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 220.816,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49715,
    "c": 0.16568,
    "h": 262.9
  },
  "luminance": 0.11779
}

Semantic roles & 50–950 ramp

primary

#2C5BBF

secondary

#CCB27B

accent

#B142E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2C5BBF

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

Preview Lab → · Contrast checker → · Palette generator →