#2C61BB#2C61BB

#2C61BB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.7% C 0.153 H 260.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#2C61BB
RGB	rgb(44, 97, 187)
HSL	hsl(218, 62%, 45%)
HSV	hsv(218, 76%, 73%)
CMYK	cmyk(76.5%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(42.26, 14.67, -52.49)
CIE-LCH	lch(42.26, 54.51, 285.61°)
OKLab	oklab(50.7% -0.0257 -0.1508)
OKLCH	oklch(50.7% 0.153 260.3)
XYZ	xyz(14.2798, 12.6711, 48.6972)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C61BB #BB862C

analogous

#2CA9BB #2C61BB #3E2CBB

triadic

#2C61BB #BB2C61 #61BB2C

tetradic

#2C61BB #BB2CA9 #BB862C #2CBB3E

square

#2C61BB #BB2CA9 #BB862C #2CBB3E

split-complementary

#2C61BB #BB3E2C #A9BB2C

monochromatic

#152E58 #204789 #2C61BB #4F81D6 #80A4E1

Accessibility & contrast

On white

5.94

#2C61BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#2C61BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C61BB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C61BB	#FFFFFF	#000000	##FFFFFF
##2C61BB	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6BBE

Deuteranopia (green-blind)

#005EB9

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2c61bb;
/* rgb */ color: rgb(44, 97, 187);
/* oklch */ color: oklch(50.7% 0.153 260.3);

Tailwind

colors: {
  custom: {
    50: '#7a8dd0',
    500: '#2c61bb',
    950: '#000000',
  },
}

SCSS

$custom: #2c61bb;
$custom-light: #7a8dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c61bb",
  "rgb": {
    "r": 44,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 217.762,
    "s": 61.905,
    "l": 45.294
  },
  "oklch": {
    "l": 0.507,
    "c": 0.15296,
    "h": 260.3
  },
  "luminance": 0.12673
}

Semantic roles & 50–950 ramp

primary

#2C61BB

secondary

#CAAC79

accent

#A943E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2C61BB

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

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