#2C59AB#2C59AB

#2C59AB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.141 H 261.2°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#2C59AB
RGB	rgb(44, 89, 171)
HSL	hsl(219, 59%, 42%)
HSV	hsv(219, 74%, 67%)
CMYK	cmyk(74.3%, 48%, 0%, 32.9%)
CIE-LAB	lab(38.93, 13.77, -48.46)
CIE-LCH	lch(38.93, 50.38, 285.87°)
OKLab	oklab(47.81% -0.0215 -0.139)
OKLCH	oklch(47.81% 0.141 261.2)
XYZ	xyz(11.9591, 10.6192, 39.9396)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C59AB #AB7E2C

analogous

#2C99AB #2C59AB #3E2CAB

triadic

#2C59AB #AB2C59 #59AB2C

tetradic

#2C59AB #AB2C99 #AB7E2C #2CAB3E

square

#2C59AB #AB2C99 #AB7E2C #2CAB3E

split-complementary

#2C59AB #AB3E2C #99AB2C

monochromatic

#13264A #1F407A #2C59AB #4576CF #769ADC

Accessibility & contrast

On white

6.72

#2C59AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2C59AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C59AB

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C59AB	#FFFFFF	#000000	##FFFFFF
##2C59AB	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C62AE

Deuteranopia (green-blind)

#0856A9

Tritanopia (blue-blind)

#006C7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2c59ab;
/* rgb */ color: rgb(44, 89, 171);
/* oklch */ color: oklch(47.8% 0.141 261.2);

Tailwind

colors: {
  custom: {
    50: '#7687c4',
    500: '#2c59ab',
    950: '#000000',
  },
}

SCSS

$custom: #2c59ab;
$custom-light: #7687c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c59ab",
  "rgb": {
    "r": 44,
    "g": 89,
    "b": 171
  },
  "hsl": {
    "h": 218.74,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47805,
    "c": 0.1407,
    "h": 261.2
  },
  "luminance": 0.10621
}

Semantic roles & 50–950 ramp

primary

#2C59AB

secondary

#C3A66F

accent

#AB46E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C59AB

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

Preview Lab → · Contrast checker → · Palette generator →