#2C5CB3#2C5CB3

#2C5CB3 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.0% C 0.148 H 261.1°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#2C5CB3
RGB	rgb(44, 92, 179)
HSL	hsl(219, 61%, 44%)
HSV	hsv(219, 75%, 70%)
CMYK	cmyk(75.4%, 48.6%, 0%, 29.8%)
CIE-LAB	lab(40.32, 14.87, -50.95)
CIE-LCH	lch(40.32, 53.07, 286.27°)
OKLab	oklab(49.04% -0.0228 -0.1463)
OKLCH	oklch(49.04% 0.148 261.1)
XYZ	xyz(12.9996, 11.4430, 44.1627)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5CB3 #B3832C

analogous

#2C9FB3 #2C5CB3 #402CB3

triadic

#2C5CB3 #B32C5C #5CB32C

tetradic

#2C5CB3 #B32C9F #B3832C #2CB340

square

#2C5CB3 #B32C9F #B3832C #2CB340

split-complementary

#2C5CB3 #B3402C #9FB32C

monochromatic

#142A51 #204382 #2C5CB3 #4A7AD2 #7B9EDF

Accessibility & contrast

On white

6.39

#2C5CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2C5CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5CB3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5CB3	#FFFFFF	#000000	##FFFFFF
##2C5CB3	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B66B6

Deuteranopia (green-blind)

#0059B1

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2c5cb3;
/* rgb */ color: rgb(44, 92, 179);
/* oklch */ color: oklch(49.0% 0.148 261.1);

Tailwind

colors: {
  custom: {
    50: '#7889ca',
    500: '#2c5cb3',
    950: '#000000',
  },
}

SCSS

$custom: #2c5cb3;
$custom-light: #7889ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5cb3",
  "rgb": {
    "r": 44,
    "g": 92,
    "b": 179
  },
  "hsl": {
    "h": 218.667,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49037,
    "c": 0.14809,
    "h": 261.1
  },
  "luminance": 0.11444
}

Semantic roles & 50–950 ramp

primary

#2C5CB3

secondary

#C7A974

accent

#AB44E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C5CB3

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

Preview Lab → · Contrast checker → · Palette generator →