#2C5FB9#2C5FB9

#2C5FB9 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.153 H 260.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#2C5FB9
RGB	rgb(44, 95, 185)
HSL	hsl(218, 62%, 45%)
HSV	hsv(218, 76%, 73%)
CMYK	cmyk(76.2%, 48.6%, 0%, 27.5%)
CIE-LAB	lab(41.57, 15.20, -52.45)
CIE-LCH	lch(41.57, 54.61, 286.17°)
OKLab	oklab(50.12% -0.0244 -0.1507)
OKLCH	oklch(50.12% 0.153 260.8)
XYZ	xyz(13.8847, 12.2211, 47.5167)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5FB9 #B9862C

analogous

#2CA5B9 #2C5FB9 #402CB9

triadic

#2C5FB9 #B92C5F #5FB92C

tetradic

#2C5FB9 #B92CA5 #B9862C #2CB940

square

#2C5FB9 #B92CA5 #B9862C #2CB940

split-complementary

#2C5FB9 #B9402C #A5B92C

monochromatic

#142C56 #204688 #2C5FB9 #4D7ED5 #7FA2E1

Accessibility & contrast

On white

6.10

#2C5FB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#2C5FB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5FB9

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5FB9	#FFFFFF	#000000	##FFFFFF
##2C5FB9	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C69BC

Deuteranopia (green-blind)

#005CB7

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2c5fb9;
/* rgb */ color: rgb(44, 95, 185);
/* oklch */ color: oklch(50.1% 0.153 260.8);

Tailwind

colors: {
  custom: {
    50: '#798bcf',
    500: '#2c5fb9',
    950: '#000000',
  },
}

SCSS

$custom: #2c5fb9;
$custom-light: #798bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5fb9",
  "rgb": {
    "r": 44,
    "g": 95,
    "b": 185
  },
  "hsl": {
    "h": 218.298,
    "s": 61.572,
    "l": 44.902
  },
  "oklch": {
    "l": 0.50122,
    "c": 0.15266,
    "h": 260.8
  },
  "luminance": 0.12223
}

Semantic roles & 50–950 ramp

primary

#2C5FB9

secondary

#C9AC78

accent

#AA43E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2C5FB9

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

Preview Lab → · Contrast checker → · Palette generator →