#2C5B9F#2C5B9F

#2C5B9F is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.4% C 0.122 H 257.9°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#2C5B9F
RGB	rgb(44, 91, 159)
HSL	hsl(215, 57%, 40%)
HSV	hsv(215, 72%, 62%)
CMYK	cmyk(72.3%, 42.8%, 0%, 37.6%)
CIE-LAB	lab(38.76, 7.89, -41.60)
CIE-LCH	lch(38.76, 42.34, 280.74°)
OKLab	oklab(47.43% -0.0255 -0.1188)
OKLCH	oklch(47.43% 0.122 257.9)
XYZ	xyz(11.0355, 10.5197, 34.2431)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C5B9F #9F702C

analogous

#2C959F #2C5B9F #362C9F

triadic

#2C5B9F #9F2C5B #5B9F2C

tetradic

#2C5B9F #9F2C95 #9F702C #2C9F36

square

#2C5B9F #9F2C95 #9F702C #2C9F36

split-complementary

#2C5B9F #9F362C #959F2C

monochromatic

#11243F #1F406F #2C5B9F #3E77CA #6E99D7

Accessibility & contrast

On white

6.77

#2C5B9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2C5B9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C5B9F

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C5B9F	#FFFFFF	#000000	##FFFFFF
##2C5B9F	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A61A2

Deuteranopia (green-blind)

#27569E

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2c5b9f;
/* rgb */ color: rgb(44, 91, 159);
/* oklch */ color: oklch(47.4% 0.122 257.9);

Tailwind

colors: {
  custom: {
    50: '#7488bc',
    500: '#2c5b9f',
    950: '#000000',
  },
}

SCSS

$custom: #2c5b9f;
$custom-light: #7488bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c5b9f",
  "rgb": {
    "r": 44,
    "g": 91,
    "b": 159
  },
  "hsl": {
    "h": 215.478,
    "s": 56.65,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47429,
    "c": 0.12155,
    "h": 257.9
  },
  "luminance": 0.10521
}

Semantic roles & 50–950 ramp

primary

#2C5B9F

secondary

#BE9B69

accent

#A248E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2C5B9F

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

Preview Lab → · Contrast checker → · Palette generator →