#2C58AB#2C58AB

#2C58AB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.142 H 261.7°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2C58AB
RGB	rgb(44, 88, 171)
HSL	hsl(219, 59%, 42%)
HSV	hsv(219, 74%, 67%)
CMYK	cmyk(74.3%, 48.5%, 0%, 32.9%)
CIE-LAB	lab(38.65, 14.43, -48.92)
CIE-LCH	lch(38.65, 51.00, 286.44°)
OKLab	oklab(47.59% -0.0206 -0.1404)
OKLCH	oklch(47.59% 0.142 261.7)
XYZ	xyz(11.8765, 10.4539, 39.9121)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C58AB #AB7F2C

analogous

#2C97AB #2C58AB #402CAB

triadic

#2C58AB #AB2C58 #58AB2C

tetradic

#2C58AB #AB2C97 #AB7F2C #2CAB40

square

#2C58AB #AB2C97 #AB7F2C #2CAB40

split-complementary

#2C58AB #AB402C #97AB2C

monochromatic

#13264A #1F3F7A #2C58AB #4575CF #7699DC

Accessibility & contrast

On white

6.79

#2C58AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2C58AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C58AB

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C58AB	#FFFFFF	#000000	##FFFFFF
##2C58AB	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A61AE

Deuteranopia (green-blind)

#0156A9

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2c58ab;
/* rgb */ color: rgb(44, 88, 171);
/* oklch */ color: oklch(47.6% 0.142 261.7);

Tailwind

colors: {
  custom: {
    50: '#7786c4',
    500: '#2c58ab',
    950: '#000000',
  },
}

SCSS

$custom: #2c58ab;
$custom-light: #7786c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c58ab",
  "rgb": {
    "r": 44,
    "g": 88,
    "b": 171
  },
  "hsl": {
    "h": 219.213,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47586,
    "c": 0.14193,
    "h": 261.7
  },
  "luminance": 0.10455
}

Semantic roles & 50–950 ramp

primary

#2C58AB

secondary

#C3A66F

accent

#AC46E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C58AB

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

Preview Lab → · Contrast checker → · Palette generator →