#2C5CB1#2C5CB1

#2C5CB1 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.9% C 0.145 H 260.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#2C5CB1
RGB	rgb(44, 92, 177)
HSL	hsl(218, 60%, 43%)
HSV	hsv(218, 75%, 69%)
CMYK	cmyk(75.1%, 48%, 0%, 30.6%)
CIE-LAB	lab(40.18, 14.10, -49.98)
CIE-LCH	lch(40.18, 51.94, 285.76°)
OKLab	oklab(48.89% -0.0231 -0.1435)
OKLCH	oklch(48.89% 0.145 260.8)
XYZ	xyz(12.7988, 11.3627, 43.1051)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5CB1 #B1812C

analogous

#2C9EB1 #2C5CB1 #3E2CB1

triadic

#2C5CB1 #B12C5C #5CB12C

tetradic

#2C5CB1 #B12C9E #B1812C #2CB13E

square

#2C5CB1 #B12C9E #B1812C #2CB13E

split-complementary

#2C5CB1 #B13E2C #9EB12C

monochromatic

#14294F #204380 #2C5CB1 #497AD2 #7A9EDE

Accessibility & contrast

On white

6.42

#2C5CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2C5CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5CB1

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5CB1	#FFFFFF	#000000	##FFFFFF
##2C5CB1	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D65B4

Deuteranopia (green-blind)

#0459AF

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2c5cb1;
/* rgb */ color: rgb(44, 92, 177);
/* oklch */ color: oklch(48.9% 0.145 260.8);

Tailwind

colors: {
  custom: {
    50: '#7889c9',
    500: '#2c5cb1',
    950: '#000000',
  },
}

SCSS

$custom: #2c5cb1;
$custom-light: #7889c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5cb1",
  "rgb": {
    "r": 44,
    "g": 92,
    "b": 177
  },
  "hsl": {
    "h": 218.346,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48894,
    "c": 0.14534,
    "h": 260.8
  },
  "luminance": 0.11364
}

Semantic roles & 50–950 ramp

primary

#2C5CB1

secondary

#C6A873

accent

#AA44E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C5CB1

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

Preview Lab → · Contrast checker → · Palette generator →