#2F5CB9#2F5CB9

#2F5CB9 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.155 H 262.7°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CB9
RGB	rgb(47, 92, 185)
HSL	hsl(220, 59%, 45%)
HSV	hsv(220, 75%, 73%)
CMYK	cmyk(74.6%, 50.3%, 0%, 27.5%)
CIE-LAB	lab(40.83, 17.53, -53.63)
CIE-LCH	lch(40.83, 56.42, 288.10°)
OKLab	oklab(49.59% -0.0198 -0.1542)
OKLCH	oklch(49.59% 0.155 262.7)
XYZ	xyz(13.7533, 11.7599, 47.4346)
Luminance	0.1176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CB9 #B98C2F

analogous

#2FA1B9 #2F5CB9 #472FB9

triadic

#2F5CB9 #B92F5C #5CB92F

tetradic

#2F5CB9 #B92FA1 #B98C2F #2FB947

square

#2F5CB9 #B92FA1 #B98C2F #2FB947

split-complementary

#2F5CB9 #B9472F #A1B92F

monochromatic

#162B57 #234488 #2F5CB9 #527CD3 #83A1DF

Accessibility & contrast

On white

6.26

#2F5CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2F5CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CB9

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CB9	#FFFFFF	#000000	##FFFFFF
##2F5CB9	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2467BC

Deuteranopia (green-blind)

#005AB7

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5cb9;
/* rgb */ color: rgb(47, 92, 185);
/* oklch */ color: oklch(49.6% 0.155 262.7);

Tailwind

colors: {
  custom: {
    50: '#7a89cf',
    500: '#2f5cb9',
    950: '#000000',
  },
}

SCSS

$custom: #2f5cb9;
$custom-light: #7a89cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5cb9",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 185
  },
  "hsl": {
    "h": 220.435,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49591,
    "c": 0.15542,
    "h": 262.7
  },
  "luminance": 0.11761
}

Semantic roles & 50–950 ramp

primary

#2F5CB9

secondary

#C9AF7B

accent

#AF45E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F5CB9

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

Preview Lab → · Contrast checker → · Palette generator →