#2F5CB6#2F5CB6

#2F5CB6 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.4% C 0.151 H 262.3°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CB6
RGB	rgb(47, 92, 182)
HSL	hsl(220, 59%, 45%)
HSV	hsv(220, 74%, 71%)
CMYK	cmyk(74.2%, 49.5%, 0%, 28.6%)
CIE-LAB	lab(40.63, 16.40, -52.20)
CIE-LCH	lch(40.63, 54.71, 287.44°)
OKLab	oklab(49.37% -0.0202 -0.15)
OKLCH	oklch(49.37% 0.151 262.3)
XYZ	xyz(13.4399, 11.6346, 45.7843)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CB6 #B6892F

analogous

#2FA0B6 #2F5CB6 #462FB6

triadic

#2F5CB6 #B62F5C #5CB62F

tetradic

#2F5CB6 #B62FA0 #B6892F #2FB646

square

#2F5CB6 #B62FA0 #B6892F #2FB646

split-complementary

#2F5CB6 #B6462F #A0B62F

monochromatic

#162B55 #224385 #2F5CB6 #507CD2 #81A0DE

Accessibility & contrast

On white

6.31

#2F5CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2F5CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CB6

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CB6	#FFFFFF	#000000	##FFFFFF
##2F5CB6	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2866B9

Deuteranopia (green-blind)

#005AB4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5cb6;
/* rgb */ color: rgb(47, 92, 182);
/* oklch */ color: oklch(49.4% 0.151 262.3);

Tailwind

colors: {
  custom: {
    50: '#7a89cc',
    500: '#2f5cb6',
    950: '#000000',
  },
}

SCSS

$custom: #2f5cb6;
$custom-light: #7a89cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5cb6",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 182
  },
  "hsl": {
    "h": 220,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49372,
    "c": 0.15131,
    "h": 262.3
  },
  "luminance": 0.11636
}

Semantic roles & 50–950 ramp

primary

#2F5CB6

secondary

#C7AD79

accent

#AE46E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5CB6

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

Preview Lab → · Contrast checker → · Palette generator →