#2C59BC#2C59BC

#2C59BC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.164 H 263.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2C59BC
RGB	rgb(44, 89, 188)
HSL	hsl(221, 62%, 45%)
HSV	hsv(221, 77%, 74%)
CMYK	cmyk(76.6%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(40.10, 20.27, -56.58)
CIE-LCH	lch(40.10, 60.10, 289.71°)
OKLab	oklab(49.07% -0.0193 -0.1629)
OKLCH	oklch(49.07% 0.164 263.2)
XYZ	xyz(13.6849, 11.3095, 49.0289)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C59BC #BC8F2C

analogous

#2CA1BC #2C59BC #472CBC

triadic

#2C59BC #BC2C59 #59BC2C

tetradic

#2C59BC #BC2CA1 #BC8F2C #2CBC47

square

#2C59BC #BC2CA1 #BC8F2C #2CBC47

split-complementary

#2C59BC #BC472C #A1BC2C

monochromatic

#152A59 #20428A #2C59BC #4F79D6 #819FE1

Accessibility & contrast

On white

6.44

#2C59BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2C59BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C59BC

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C59BC	#FFFFFF	#000000	##FFFFFF
##2C59BC	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1265C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2c59bc;
/* rgb */ color: rgb(44, 89, 188);
/* oklch */ color: oklch(49.1% 0.164 263.2);

Tailwind

colors: {
  custom: {
    50: '#7a87d1',
    500: '#2c59bc',
    950: '#000000',
  },
}

SCSS

$custom: #2c59bc;
$custom-light: #7a87d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c59bc",
  "rgb": {
    "r": 44,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 221.25,
    "s": 62.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49067,
    "c": 0.16408,
    "h": 263.2
  },
  "luminance": 0.11311
}

Semantic roles & 50–950 ramp

primary

#2C59BC

secondary

#CAB179

accent

#B243E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2C59BC

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

Preview Lab → · Contrast checker → · Palette generator →