#2C5FAB#2C5FAB

#2C5FAB is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.1% C 0.133 H 258.4°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C5FAB
RGB	rgb(44, 95, 171)
HSL	hsl(216, 59%, 42%)
HSV	hsv(216, 74%, 67%)
CMYK	cmyk(74.3%, 44.4%, 0%, 32.9%)
CIE-LAB	lab(40.67, 9.86, -45.67)
CIE-LCH	lch(40.67, 46.72, 282.19°)
OKLab	oklab(49.14% -0.0268 -0.1307)
OKLCH	oklch(49.14% 0.133 258.4)
XYZ	xyz(12.4789, 11.6588, 40.1129)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5FAB #AB782C

analogous

#2C9EAB #2C5FAB #392CAB

triadic

#2C5FAB #AB2C5F #5FAB2C

tetradic

#2C5FAB #AB2C9E #AB782C #2CAB39

square

#2C5FAB #AB2C9E #AB782C #2CAB39

split-complementary

#2C5FAB #AB392C #9EAB2C

monochromatic

#13294A #1F447A #2C5FAB #457DCF #769FDC

Accessibility & contrast

On white

6.30

#2C5FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2C5FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5FAB

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5FAB	#FFFFFF	#000000	##FFFFFF
##2C5FAB	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AE

Deuteranopia (green-blind)

#215AA9

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2c5fab;
/* rgb */ color: rgb(44, 95, 171);
/* oklch */ color: oklch(49.1% 0.133 258.4);

Tailwind

colors: {
  custom: {
    50: '#768bc4',
    500: '#2c5fab',
    950: '#000000',
  },
}

SCSS

$custom: #2c5fab;
$custom-light: #768bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5fab",
  "rgb": {
    "r": 44,
    "g": 95,
    "b": 171
  },
  "hsl": {
    "h": 215.906,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49143,
    "c": 0.13346,
    "h": 258.4
  },
  "luminance": 0.1166
}

Semantic roles & 50–950 ramp

primary

#2C5FAB

secondary

#C3A26F

accent

#A346E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C5FAB

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

Preview Lab → · Contrast checker → · Palette generator →