#2C5BBB#2C5BBB

#2C5BBB is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.4% C 0.160 H 262.5°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#2C5BBB
RGB	rgb(44, 91, 187)
HSL	hsl(220, 62%, 45%)
HSV	hsv(220, 76%, 73%)
CMYK	cmyk(76.5%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(40.58, 18.58, -55.21)
CIE-LCH	lch(40.58, 58.25, 288.60°)
OKLab	oklab(49.41% -0.0209 -0.1589)
OKLCH	oklch(49.41% 0.16 262.5)
XYZ	xyz(13.7462, 11.6039, 48.5194)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5BBB #BB8C2C

analogous

#2CA2BB #2C5BBB #452CBB

triadic

#2C5BBB #BB2C5B #5BBB2C

tetradic

#2C5BBB #BB2CA2 #BB8C2C #2CBB45

square

#2C5BBB #BB2CA2 #BB8C2C #2CBB45

split-complementary

#2C5BBB #BB452C #A2BB2C

monochromatic

#152B58 #204389 #2C5BBB #4F7BD6 #80A0E1

Accessibility & contrast

On white

6.32

#2C5BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2C5BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5BBB

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5BBB	#FFFFFF	#000000	##FFFFFF
##2C5BBB	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D67BE

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2c5bbb;
/* rgb */ color: rgb(44, 91, 187);
/* oklch */ color: oklch(49.4% 0.160 262.5);

Tailwind

colors: {
  custom: {
    50: '#7a88d0',
    500: '#2c5bbb',
    950: '#000000',
  },
}

SCSS

$custom: #2c5bbb;
$custom-light: #7a88d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5bbb",
  "rgb": {
    "r": 44,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 220.28,
    "s": 61.905,
    "l": 45.294
  },
  "oklch": {
    "l": 0.49412,
    "c": 0.16026,
    "h": 262.5
  },
  "luminance": 0.11605
}

Semantic roles & 50–950 ramp

primary

#2C5BBB

secondary

#CAAF79

accent

#B043E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2C5BBB

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

Preview Lab → · Contrast checker → · Palette generator →