#2C5BB5#2C5BB5

#2C5BB5 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.0% C 0.152 H 261.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#2C5BB5
RGB	rgb(44, 91, 181)
HSL	hsl(219, 61%, 44%)
HSV	hsv(219, 76%, 71%)
CMYK	cmyk(75.7%, 49.7%, 0%, 29%)
CIE-LAB	lab(40.17, 16.29, -52.36)
CIE-LCH	lch(40.17, 54.84, 287.28°)
OKLab	oklab(48.97% -0.0217 -0.1505)
OKLCH	oklch(48.97% 0.152 261.8)
XYZ	xyz(13.1173, 11.3524, 45.2070)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5BB5 #B5862C

analogous

#2CA0B5 #2C5BB5 #422CB5

triadic

#2C5BB5 #B52C5B #5BB52C

tetradic

#2C5BB5 #B52CA0 #B5862C #2CB542

square

#2C5BB5 #B52CA0 #B5862C #2CB542

split-complementary

#2C5BB5 #B5422C #A0B52C

monochromatic

#142953 #204284 #2C5BB5 #4B7AD3 #7C9EDF

Accessibility & contrast

On white

6.42

#2C5BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2C5BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5BB5

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5BB5	#FFFFFF	#000000	##FFFFFF
##2C5BB5	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2665B8

Deuteranopia (green-blind)

#0059B3

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2c5bb5;
/* rgb */ color: rgb(44, 91, 181);
/* oklch */ color: oklch(49.0% 0.152 261.8);

Tailwind

colors: {
  custom: {
    50: '#7988cc',
    500: '#2c5bb5',
    950: '#000000',
  },
}

SCSS

$custom: #2c5bb5;
$custom-light: #7988cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5bb5",
  "rgb": {
    "r": 44,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 219.416,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48966,
    "c": 0.15206,
    "h": 261.8
  },
  "luminance": 0.11354
}

Semantic roles & 50–950 ramp

primary

#2C5BB5

secondary

#C8AB75

accent

#AD44E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2C5BB5

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

Preview Lab → · Contrast checker → · Palette generator →