#2C5CAB#2C5CAB

#2C5CAB is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.5% C 0.137 H 259.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2C5CAB
RGB	rgb(44, 92, 171)
HSL	hsl(217, 59%, 42%)
HSV	hsv(217, 74%, 67%)
CMYK	cmyk(74.3%, 46.2%, 0%, 32.9%)
CIE-LAB	lab(39.80, 11.81, -47.07)
CIE-LCH	lch(39.80, 48.53, 284.09°)
OKLab	oklab(48.47% -0.0241 -0.1349)
OKLCH	oklch(48.47% 0.137 259.9)
XYZ	xyz(12.2139, 11.1287, 40.0245)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5CAB #AB7B2C

analogous

#2C9CAB #2C5CAB #3C2CAB

triadic

#2C5CAB #AB2C5C #5CAB2C

tetradic

#2C5CAB #AB2C9C #AB7B2C #2CAB3C

square

#2C5CAB #AB2C9C #AB7B2C #2CAB3C

split-complementary

#2C5CAB #AB3C2C #9CAB2C

monochromatic

#13284A #1F427A #2C5CAB #4579CF #769CDC

Accessibility & contrast

On white

6.51

#2C5CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2C5CAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5CAB

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5CAB	#FFFFFF	#000000	##FFFFFF
##2C5CAB	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3364AE

Deuteranopia (green-blind)

#1758A9

Tritanopia (blue-blind)

#006F7B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2c5cab;
/* rgb */ color: rgb(44, 92, 171);
/* oklch */ color: oklch(48.5% 0.137 259.9);

Tailwind

colors: {
  custom: {
    50: '#7689c4',
    500: '#2c5cab',
    950: '#000000',
  },
}

SCSS

$custom: #2c5cab;
$custom-light: #7689c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5cab",
  "rgb": {
    "r": 44,
    "g": 92,
    "b": 171
  },
  "hsl": {
    "h": 217.323,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4847,
    "c": 0.13705,
    "h": 259.9
  },
  "luminance": 0.1113
}

Semantic roles & 50–950 ramp

primary

#2C5CAB

secondary

#C3A46F

accent

#A746E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C5CAB

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

Preview Lab → · Contrast checker → · Palette generator →