#2F5FBC#2F5FBC

#2F5FBC is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.156 H 261.9°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FBC
RGB	rgb(47, 95, 188)
HSL	hsl(220, 60%, 46%)
HSV	hsv(220, 75%, 74%)
CMYK	cmyk(75%, 49.5%, 0%, 26.3%)
CIE-LAB	lab(41.87, 16.72, -53.70)
CIE-LCH	lch(41.87, 56.24, 287.29°)
OKLab	oklab(50.45% -0.0218 -0.1543)
OKLCH	oklch(50.45% 0.156 261.9)
XYZ	xyz(14.3383, 12.4180, 49.2084)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FBC #BC8C2F

analogous

#2FA5BC #2F5FBC #452FBC

triadic

#2F5FBC #BC2F5F #5FBC2F

tetradic

#2F5FBC #BC2FA5 #BC8C2F #2FBC45

square

#2F5FBC #BC2FA5 #BC8C2F #2FBC45

split-complementary

#2F5FBC #BC452F #A5BC2F

monochromatic

#172E5A #23468B #2F5FBC #5480D4 #85A4E0

Accessibility & contrast

On white

6.03

#2F5FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#2F5FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FBC

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FBC	#FFFFFF	#000000	##FFFFFF
##2F5FBC	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296ABF

Deuteranopia (green-blind)

#005DBA

Tritanopia (blue-blind)

#007584

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2f5fbc;
/* rgb */ color: rgb(47, 95, 188);
/* oklch */ color: oklch(50.5% 0.156 261.9);

Tailwind

colors: {
  custom: {
    50: '#7b8bd1',
    500: '#2f5fbc',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fbc;
$custom-light: #7b8bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fbc",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 188
  },
  "hsl": {
    "h": 219.574,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.50451,
    "c": 0.15586,
    "h": 261.9
  },
  "luminance": 0.1242
}

Semantic roles & 50–950 ramp

primary

#2F5FBC

secondary

#CAB07D

accent

#AD45E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2F5FBC

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

Preview Lab → · Contrast checker → · Palette generator →