#2F5BBC#2F5BBC

#2F5BBC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.161 H 263.4°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BBC
RGB	rgb(47, 91, 188)
HSL	hsl(221, 60%, 46%)
HSV	hsv(221, 75%, 74%)
CMYK	cmyk(75%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(40.76, 19.32, -55.50)
CIE-LCH	lch(40.76, 58.76, 289.19°)
OKLab	oklab(49.6% -0.0186 -0.1597)
OKLCH	oklch(49.6% 0.161 263.4)
XYZ	xyz(13.9872, 11.7158, 49.0914)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BBC #BC902F

analogous

#2FA1BC #2F5BBC #4A2FBC

triadic

#2F5BBC #BC2F5B #5BBC2F

tetradic

#2F5BBC #BC2FA1 #BC902F #2FBC4A

square

#2F5BBC #BC2FA1 #BC902F #2FBC4A

split-complementary

#2F5BBC #BC4A2F #A1BC2F

monochromatic

#172C5A #23438B #2F5BBC #547CD4 #85A1E0

Accessibility & contrast

On white

6.28

#2F5BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2F5BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BBC

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BBC	#FFFFFF	#000000	##FFFFFF
##2F5BBC	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C67BF

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5bbc;
/* rgb */ color: rgb(47, 91, 188);
/* oklch */ color: oklch(49.6% 0.161 263.4);

Tailwind

colors: {
  custom: {
    50: '#7b88d1',
    500: '#2f5bbc',
    950: '#000000',
  },
}

SCSS

$custom: #2f5bbc;
$custom-light: #7b88d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5bbc",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 221.277,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49603,
    "c": 0.16076,
    "h": 263.4
  },
  "luminance": 0.11717
}

Semantic roles & 50–950 ramp

primary

#2F5BBC

secondary

#CAB27D

accent

#B245E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F5BBC

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

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