#2C5BB9#2C5BB9

#2C5BB9 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.158 H 262.3°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#2C5BB9
RGB	rgb(44, 91, 185)
HSL	hsl(220, 62%, 45%)
HSV	hsv(220, 76%, 73%)
CMYK	cmyk(76.2%, 50.8%, 0%, 27.5%)
CIE-LAB	lab(40.44, 17.81, -54.27)
CIE-LCH	lch(40.44, 57.11, 288.17°)
OKLab	oklab(49.26% -0.0212 -0.1561)
OKLCH	oklch(49.26% 0.158 262.3)
XYZ	xyz(13.5336, 11.5189, 47.3996)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5BB9 #B98A2C

analogous

#2CA2B9 #2C5BB9 #442CB9

triadic

#2C5BB9 #B92C5B #5BB92C

tetradic

#2C5BB9 #B92CA2 #B98A2C #2CB944

square

#2C5BB9 #B92CA2 #B98A2C #2CB944

split-complementary

#2C5BB9 #B9442C #A2B92C

monochromatic

#142A56 #204388 #2C5BB9 #4D7BD5 #7F9FE1

Accessibility & contrast

On white

6.36

#2C5BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2C5BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5BB9

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5BB9	#FFFFFF	#000000	##FFFFFF
##2C5BB9	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2066BC

Deuteranopia (green-blind)

#0059B7

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2c5bb9;
/* rgb */ color: rgb(44, 91, 185);
/* oklch */ color: oklch(49.3% 0.158 262.3);

Tailwind

colors: {
  custom: {
    50: '#7988cf',
    500: '#2c5bb9',
    950: '#000000',
  },
}

SCSS

$custom: #2c5bb9;
$custom-light: #7988cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5bb9",
  "rgb": {
    "r": 44,
    "g": 91,
    "b": 185
  },
  "hsl": {
    "h": 220,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49262,
    "c": 0.15753,
    "h": 262.3
  },
  "luminance": 0.1152
}

Semantic roles & 50–950 ramp

primary

#2C5BB9

secondary

#C9AE78

accent

#AF43E5

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2C5BB9

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

Preview Lab → · Contrast checker → · Palette generator →