#2C59AA#2C59AA

#2C59AA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.139 H 261.1°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C59AA
RGB	rgb(44, 89, 170)
HSL	hsl(219, 59%, 42%)
HSV	hsv(219, 74%, 67%)
CMYK	cmyk(74.1%, 47.6%, 0%, 33.3%)
CIE-LAB	lab(38.87, 13.39, -47.97)
CIE-LCH	lch(38.87, 49.81, 285.60°)
OKLab	oklab(47.73% -0.0216 -0.1376)
OKLCH	oklch(47.73% 0.139 261.1)
XYZ	xyz(11.8642, 10.5812, 39.4395)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C59AA #AA7D2C

analogous

#2C98AA #2C59AA #3E2CAA

triadic

#2C59AA #AA2C59 #59AA2C

tetradic

#2C59AA #AA2C98 #AA7D2C #2CAA3E

square

#2C59AA #AA2C98 #AA7D2C #2CAA3E

split-complementary

#2C59AA #AA3E2C #98AA2C

monochromatic

#132649 #1F4079 #2C59AA #4476CF #759ADB

Accessibility & contrast

On white

6.74

#2C59AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2C59AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C59AA

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C59AA	#FFFFFF	#000000	##FFFFFF
##2C59AA	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D62AD

Deuteranopia (green-blind)

#0C56A8

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2c59aa;
/* rgb */ color: rgb(44, 89, 170);
/* oklch */ color: oklch(47.7% 0.139 261.1);

Tailwind

colors: {
  custom: {
    50: '#7687c4',
    500: '#2c59aa',
    950: '#000000',
  },
}

SCSS

$custom: #2c59aa;
$custom-light: #7687c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c59aa",
  "rgb": {
    "r": 44,
    "g": 89,
    "b": 170
  },
  "hsl": {
    "h": 218.571,
    "s": 58.879,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47734,
    "c": 0.13931,
    "h": 261.1
  },
  "luminance": 0.10583
}

Semantic roles & 50–950 ramp

primary

#2C59AA

secondary

#C3A56F

accent

#AA46E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C59AA

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

Preview Lab → · Contrast checker → · Palette generator →