#2C53BC#2C53BC

#2C53BC is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.171 H 265.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#2C53BC
RGB	rgb(44, 83, 188)
HSL	hsl(224, 62%, 45%)
HSV	hsv(224, 77%, 74%)
CMYK	cmyk(76.6%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(38.47, 24.20, -59.22)
CIE-LCH	lch(38.47, 63.98, 292.23°)
OKLab	oklab(47.83% -0.0148 -0.1708)
OKLCH	oklch(47.83% 0.171 265)
XYZ	xyz(13.2059, 10.3513, 48.8692)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C53BC #BC952C

analogous

#2C9BBC #2C53BC #4D2CBC

triadic

#2C53BC #BC2C53 #53BC2C

tetradic

#2C53BC #BC2C9B #BC952C #2CBC4D

square

#2C53BC #BC2C9B #BC952C #2CBC4D

split-complementary

#2C53BC #BC4D2C #9BBC2C

monochromatic

#152759 #203D8A #2C53BC #4F74D6 #819BE1

Accessibility & contrast

On white

6.84

#2C53BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2C53BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C53BC

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C53BC	#FFFFFF	#000000	##FFFFFF
##2C53BC	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2c53bc;
/* rgb */ color: rgb(44, 83, 188);
/* oklch */ color: oklch(47.8% 0.171 265.0);

Tailwind

colors: {
  custom: {
    50: '#7b82d1',
    500: '#2c53bc',
    950: '#000000',
  },
}

SCSS

$custom: #2c53bc;
$custom-light: #7b82d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c53bc",
  "rgb": {
    "r": 44,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 223.75,
    "s": 62.069,
    "l": 45.49
  },
  "oklch": {
    "l": 0.47833,
    "c": 0.17147,
    "h": 265
  },
  "luminance": 0.10353
}

Semantic roles & 50–950 ramp

primary

#2C53BC

secondary

#CAB479

accent

#B943E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2C53BC

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

Preview Lab → · Contrast checker → · Palette generator →