#2F5CB7#2F5CB7

#2F5CB7 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.4% C 0.153 H 262.5°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CB7
RGB	rgb(47, 92, 183)
HSL	hsl(220, 59%, 45%)
HSV	hsv(220, 74%, 72%)
CMYK	cmyk(74.3%, 49.7%, 0%, 28.2%)
CIE-LAB	lab(40.70, 16.78, -52.68)
CIE-LCH	lch(40.70, 55.28, 287.67°)
OKLab	oklab(49.45% -0.02 -0.1514)
OKLCH	oklch(49.45% 0.153 262.5)
XYZ	xyz(13.5436, 11.6760, 46.3305)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CB7 #B78A2F

analogous

#2FA0B7 #2F5CB7 #462FB7

triadic

#2F5CB7 #B72F5C #5CB72F

tetradic

#2F5CB7 #B72FA0 #B78A2F #2FB746

square

#2F5CB7 #B72FA0 #B78A2F #2FB746

split-complementary

#2F5CB7 #B7462F #A0B72F

monochromatic

#162B56 #224486 #2F5CB7 #517CD2 #82A0DF

Accessibility & contrast

On white

6.30

#2F5CB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2F5CB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CB7

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CB7	#FFFFFF	#000000	##FFFFFF
##2F5CB7	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2767BA

Deuteranopia (green-blind)

#005AB5

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5cb7;
/* rgb */ color: rgb(47, 92, 183);
/* oklch */ color: oklch(49.4% 0.153 262.5);

Tailwind

colors: {
  custom: {
    50: '#7a89cd',
    500: '#2f5cb7',
    950: '#000000',
  },
}

SCSS

$custom: #2f5cb7;
$custom-light: #7a89cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5cb7",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 183
  },
  "hsl": {
    "h": 220.147,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49445,
    "c": 0.15268,
    "h": 262.5
  },
  "luminance": 0.11678
}

Semantic roles & 50–950 ramp

primary

#2F5CB7

secondary

#C8AE7A

accent

#AE45E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #2F5CB7

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

Preview Lab → · Contrast checker → · Palette generator →